8964780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 29707776

約数和(自身を除く): 20742996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 47, 51, 55, 60, 66, 68, 85, 94, 102, 110, 132, 141, 165, 170, 187, 188, 204, 220, 235, 255, 282, 289, 330, 340, 374, 470, 510, 517, 561, 564, 578, 660, 705, 748, 799, 867, 935, 940, 1020, 1034, 1122, 1156, 1410, 1445, 1551, 1598, 1734, 1870, 2068, 2244, 2397, 2585, 2805, 2820, 2890, 3102, 3179, 3196, 3468, 3740, 3995, 4335, 4794, 5170, 5610, 5780, 6204, 6358, 7755, 7990, 8670, 8789, 9537, 9588, 10340, 11220, 11985, 12716, 13583, 15510, 15895, 15980, 17340, 17578, 19074, 23970, 26367, 27166, 31020, 31790, 35156, 38148, 40749, 43945, 47685, 47940, 52734, 54332, 63580, 67915, 81498, 87890, 95370, 105468, 131835, 135830, 149413, 162996, 175780, 190740, 203745, 263670, 271660, 298826, 407490, 448239, 527340, 597652, 747065, 814980, 896478, 1494130, 1792956, 2241195, 2988260, 4482390, 8964780]

約数ペア:

[(1, 8964780), (2, 4482390), (3, 2988260), (4, 2241195), (5, 1792956), (6, 1494130), (10, 896478), (11, 814980), (12, 747065), (15, 597652), (17, 527340), (20, 448239), (22, 407490), (30, 298826), (33, 271660), (34, 263670), (44, 203745), (47, 190740), (51, 175780), (55, 162996), (60, 149413), (66, 135830), (68, 131835), (85, 105468), (94, 95370), (102, 87890), (110, 81498), (132, 67915), (141, 63580), (165, 54332), (170, 52734), (187, 47940), (188, 47685), (204, 43945), (220, 40749), (235, 38148), (255, 35156), (282, 31790), (289, 31020), (330, 27166), (340, 26367), (374, 23970), (470, 19074), (510, 17578), (517, 17340), (561, 15980), (564, 15895), (578, 15510), (660, 13583), (705, 12716), (748, 11985), (799, 11220), (867, 10340), (935, 9588), (940, 9537), (1020, 8789), (1034, 8670), (1122, 7990), (1156, 7755), (1410, 6358), (1445, 6204), (1551, 5780), (1598, 5610), (1734, 5170), (1870, 4794), (2068, 4335), (2244, 3995), (2397, 3740), (2585, 3468), (2805, 3196), (2820, 3179), (2890, 3102)]