90462780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 305742528

約数和(自身を除く): 215279748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 47, 51, 60, 68, 74, 85, 90, 94, 102, 111, 141, 148, 153, 170, 180, 185, 188, 204, 222, 235, 255, 282, 289, 306, 333, 340, 370, 423, 444, 470, 510, 555, 564, 578, 612, 629, 666, 705, 740, 765, 799, 846, 867, 940, 1020, 1110, 1156, 1258, 1332, 1410, 1445, 1530, 1598, 1665, 1692, 1734, 1739, 1887, 2115, 2220, 2397, 2516, 2601, 2820, 2890, 3060, 3145, 3196, 3330, 3468, 3478, 3774, 3995, 4230, 4335, 4794, 5202, 5217, 5661, 5780, 6290, 6660, 6956, 7191, 7548, 7990, 8460, 8670, 8695, 9435, 9588, 10404, 10434, 10693, 11322, 11985, 12580, 13005, 13583, 14382, 15651, 15980, 17340, 17390, 18870, 20868, 21386, 22644, 23970, 26010, 26085, 27166, 28305, 28764, 29563, 31302, 32079, 34780, 35955, 37740, 40749, 42772, 47940, 52020, 52170, 53465, 54332, 56610, 59126, 62604, 64158, 67915, 71910, 78255, 81498, 88689, 96237, 104340, 106930, 113220, 118252, 122247, 128316, 135830, 143820, 147815, 156510, 160395, 162996, 177378, 192474, 203745, 213860, 244494, 266067, 271660, 295630, 313020, 320790, 354756, 384948, 407490, 443445, 481185, 488988, 502571, 532134, 591260, 611235, 641580, 814980, 886890, 962370, 1005142, 1064268, 1222470, 1330335, 1507713, 1773780, 1924740, 2010284, 2444940, 2512855, 2660670, 3015426, 4523139, 5025710, 5321340, 6030852, 7538565, 9046278, 10051420, 15077130, 18092556, 22615695, 30154260, 45231390, 90462780]

約数ペア:

[(1, 90462780), (2, 45231390), (3, 30154260), (4, 22615695), (5, 18092556), (6, 15077130), (9, 10051420), (10, 9046278), (12, 7538565), (15, 6030852), (17, 5321340), (18, 5025710), (20, 4523139), (30, 3015426), (34, 2660670), (36, 2512855), (37, 2444940), (45, 2010284), (47, 1924740), (51, 1773780), (60, 1507713), (68, 1330335), (74, 1222470), (85, 1064268), (90, 1005142), (94, 962370), (102, 886890), (111, 814980), (141, 641580), (148, 611235), (153, 591260), (170, 532134), (180, 502571), (185, 488988), (188, 481185), (204, 443445), (222, 407490), (235, 384948), (255, 354756), (282, 320790), (289, 313020), (306, 295630), (333, 271660), (340, 266067), (370, 244494), (423, 213860), (444, 203745), (470, 192474), (510, 177378), (555, 162996), (564, 160395), (578, 156510), (612, 147815), (629, 143820), (666, 135830), (705, 128316), (740, 122247), (765, 118252), (799, 113220), (846, 106930), (867, 104340), (940, 96237), (1020, 88689), (1110, 81498), (1156, 78255), (1258, 71910), (1332, 67915), (1410, 64158), (1445, 62604), (1530, 59126), (1598, 56610), (1665, 54332), (1692, 53465), (1734, 52170), (1739, 52020), (1887, 47940), (2115, 42772), (2220, 40749), (2397, 37740), (2516, 35955), (2601, 34780), (2820, 32079), (2890, 31302), (3060, 29563), (3145, 28764), (3196, 28305), (3330, 27166), (3468, 26085), (3478, 26010), (3774, 23970), (3995, 22644), (4230, 21386), (4335, 20868), (4794, 18870), (5202, 17390), (5217, 17340), (5661, 15980), (5780, 15651), (6290, 14382), (6660, 13583), (6956, 13005), (7191, 12580), (7548, 11985), (7990, 11322), (8460, 10693), (8670, 10434), (8695, 10404), (9435, 9588)]