15244920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 54587520

約数和(自身を除く): 39342600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 53, 60, 68, 72, 85, 90, 94, 102, 106, 120, 136, 141, 153, 159, 170, 180, 188, 204, 212, 235, 255, 265, 282, 306, 318, 340, 360, 376, 408, 423, 424, 470, 477, 510, 530, 564, 612, 636, 680, 705, 765, 795, 799, 846, 901, 940, 954, 1020, 1060, 1128, 1224, 1272, 1410, 1530, 1590, 1598, 1692, 1802, 1880, 1908, 2040, 2115, 2120, 2385, 2397, 2491, 2703, 2820, 3060, 3180, 3196, 3384, 3604, 3816, 3995, 4230, 4505, 4770, 4794, 4982, 5406, 5640, 6120, 6360, 6392, 7191, 7208, 7473, 7990, 8109, 8460, 9010, 9540, 9588, 9964, 10812, 11985, 12455, 13515, 14382, 14946, 15980, 16218, 16920, 18020, 19080, 19176, 19928, 21624, 22419, 23970, 24910, 27030, 28764, 29892, 31960, 32436, 35955, 36040, 37365, 40545, 42347, 44838, 47940, 49820, 54060, 57528, 59784, 64872, 71910, 74730, 81090, 84694, 89676, 95880, 99640, 108120, 112095, 127041, 143820, 149460, 162180, 169388, 179352, 211735, 224190, 254082, 287640, 298920, 324360, 338776, 381123, 423470, 448380, 508164, 635205, 762246, 846940, 896760, 1016328, 1270410, 1524492, 1693880, 1905615, 2540820, 3048984, 3811230, 5081640, 7622460, 15244920]

約数ペア:

[(1, 15244920), (2, 7622460), (3, 5081640), (4, 3811230), (5, 3048984), (6, 2540820), (8, 1905615), (9, 1693880), (10, 1524492), (12, 1270410), (15, 1016328), (17, 896760), (18, 846940), (20, 762246), (24, 635205), (30, 508164), (34, 448380), (36, 423470), (40, 381123), (45, 338776), (47, 324360), (51, 298920), (53, 287640), (60, 254082), (68, 224190), (72, 211735), (85, 179352), (90, 169388), (94, 162180), (102, 149460), (106, 143820), (120, 127041), (136, 112095), (141, 108120), (153, 99640), (159, 95880), (170, 89676), (180, 84694), (188, 81090), (204, 74730), (212, 71910), (235, 64872), (255, 59784), (265, 57528), (282, 54060), (306, 49820), (318, 47940), (340, 44838), (360, 42347), (376, 40545), (408, 37365), (423, 36040), (424, 35955), (470, 32436), (477, 31960), (510, 29892), (530, 28764), (564, 27030), (612, 24910), (636, 23970), (680, 22419), (705, 21624), (765, 19928), (795, 19176), (799, 19080), (846, 18020), (901, 16920), (940, 16218), (954, 15980), (1020, 14946), (1060, 14382), (1128, 13515), (1224, 12455), (1272, 11985), (1410, 10812), (1530, 9964), (1590, 9588), (1598, 9540), (1692, 9010), (1802, 8460), (1880, 8109), (1908, 7990), (2040, 7473), (2115, 7208), (2120, 7191), (2385, 6392), (2397, 6360), (2491, 6120), (2703, 5640), (2820, 5406), (3060, 4982), (3180, 4794), (3196, 4770), (3384, 4505), (3604, 4230), (3816, 3995)]