31745610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 91099008

約数和(自身を除く): 59353398

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 631, 645, 774, 1118, 1170, 1262, 1290, 1677, 1893, 1935, 2795, 3155, 3354, 3786, 3870, 5031, 5590, 5679, 6310, 8203, 8385, 9465, 10062, 11358, 16406, 16770, 18930, 24609, 25155, 27133, 28395, 41015, 49218, 50310, 54266, 56790, 73827, 81399, 82030, 123045, 135665, 147654, 162798, 244197, 246090, 271330, 352729, 369135, 406995, 488394, 705458, 738270, 813990, 1058187, 1220985, 1763645, 2116374, 2441970, 3174561, 3527290, 5290935, 6349122, 10581870, 15872805, 31745610]

約数ペア:

[(1, 31745610), (2, 15872805), (3, 10581870), (5, 6349122), (6, 5290935), (9, 3527290), (10, 3174561), (13, 2441970), (15, 2116374), (18, 1763645), (26, 1220985), (30, 1058187), (39, 813990), (43, 738270), (45, 705458), (65, 488394), (78, 406995), (86, 369135), (90, 352729), (117, 271330), (129, 246090), (130, 244197), (195, 162798), (215, 147654), (234, 135665), (258, 123045), (387, 82030), (390, 81399), (430, 73827), (559, 56790), (585, 54266), (631, 50310), (645, 49218), (774, 41015), (1118, 28395), (1170, 27133), (1262, 25155), (1290, 24609), (1677, 18930), (1893, 16770), (1935, 16406), (2795, 11358), (3155, 10062), (3354, 9465), (3786, 8385), (3870, 8203), (5031, 6310), (5590, 5679)]