20181738330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{442291}}^1$

素因数の和:442333

約数の個数: 96

約数和(自身を含む): 58276393920

約数和(自身を除く): 38094655590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 390, 507, 585, 702, 845, 1014, 1170, 1521, 1690, 1755, 2535, 3042, 3510, 4563, 5070, 7605, 9126, 15210, 22815, 45630, 442291, 884582, 1326873, 2211455, 2653746, 3980619, 4422910, 5749783, 6634365, 7961238, 11499566, 11941857, 13268730, 17249349, 19903095, 23883714, 28748915, 34498698, 39806190, 51748047, 57497830, 59709285, 74747179, 86246745, 103496094, 119418570, 149494358, 155244141, 172493490, 224241537, 258740235, 310488282, 373735895, 448483074, 517480470, 672724611, 747471790, 776220705, 1121207685, 1345449222, 1552441410, 2018173833, 2242415370, 3363623055, 4036347666, 6727246110, 10090869165, 20181738330]

約数ペア:

[(1, 20181738330), (2, 10090869165), (3, 6727246110), (5, 4036347666), (6, 3363623055), (9, 2242415370), (10, 2018173833), (13, 1552441410), (15, 1345449222), (18, 1121207685), (26, 776220705), (27, 747471790), (30, 672724611), (39, 517480470), (45, 448483074), (54, 373735895), (65, 310488282), (78, 258740235), (90, 224241537), (117, 172493490), (130, 155244141), (135, 149494358), (169, 119418570), (195, 103496094), (234, 86246745), (270, 74747179), (338, 59709285), (351, 57497830), (390, 51748047), (507, 39806190), (585, 34498698), (702, 28748915), (845, 23883714), (1014, 19903095), (1170, 17249349), (1521, 13268730), (1690, 11941857), (1755, 11499566), (2535, 7961238), (3042, 6634365), (3510, 5749783), (4563, 4422910), (5070, 3980619), (7605, 2653746), (9126, 2211455), (15210, 1326873), (22815, 884582), (45630, 442291)]