31351230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 89227008

約数和(自身を除く): 57875778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 661, 765, 930, 1054, 1322, 1395, 1530, 1581, 1983, 2635, 2790, 3162, 3305, 3966, 4743, 5270, 5949, 6610, 7905, 9486, 9915, 11237, 11898, 15810, 19830, 20491, 22474, 23715, 29745, 33711, 40982, 47430, 56185, 59490, 61473, 67422, 101133, 102455, 112370, 122946, 168555, 184419, 202266, 204910, 307365, 337110, 348347, 368838, 505665, 614730, 696694, 922095, 1011330, 1045041, 1741735, 1844190, 2090082, 3135123, 3483470, 5225205, 6270246, 10450410, 15675615, 31351230]

約数ペア:

[(1, 31351230), (2, 15675615), (3, 10450410), (5, 6270246), (6, 5225205), (9, 3483470), (10, 3135123), (15, 2090082), (17, 1844190), (18, 1741735), (30, 1045041), (31, 1011330), (34, 922095), (45, 696694), (51, 614730), (62, 505665), (85, 368838), (90, 348347), (93, 337110), (102, 307365), (153, 204910), (155, 202266), (170, 184419), (186, 168555), (255, 122946), (279, 112370), (306, 102455), (310, 101133), (465, 67422), (510, 61473), (527, 59490), (558, 56185), (661, 47430), (765, 40982), (930, 33711), (1054, 29745), (1322, 23715), (1395, 22474), (1530, 20491), (1581, 19830), (1983, 15810), (2635, 11898), (2790, 11237), (3162, 9915), (3305, 9486), (3966, 7905), (4743, 6610), (5270, 5949)]