15691597980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{12763}}^1$

素因数の和:13467

約数の個数: 96

約数和(自身を含む): 45425952768

約数和(自身を除く): 29734354788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 661, 930, 1322, 1860, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 12763, 13220, 19830, 20491, 25526, 38289, 39660, 40982, 51052, 61473, 63815, 76578, 81964, 102455, 122946, 127630, 153156, 191445, 204910, 245892, 255260, 307365, 382890, 395653, 409820, 614730, 765780, 791306, 1186959, 1229460, 1582612, 1978265, 2373918, 3956530, 4747836, 5934795, 7913060, 8436343, 11869590, 16872686, 23739180, 25309029, 33745372, 42181715, 50618058, 84363430, 101236116, 126545145, 168726860, 253090290, 261526633, 506180580, 523053266, 784579899, 1046106532, 1307633165, 1569159798, 2615266330, 3138319596, 3922899495, 5230532660, 7845798990, 15691597980]

約数ペア:

[(1, 15691597980), (2, 7845798990), (3, 5230532660), (4, 3922899495), (5, 3138319596), (6, 2615266330), (10, 1569159798), (12, 1307633165), (15, 1046106532), (20, 784579899), (30, 523053266), (31, 506180580), (60, 261526633), (62, 253090290), (93, 168726860), (124, 126545145), (155, 101236116), (186, 84363430), (310, 50618058), (372, 42181715), (465, 33745372), (620, 25309029), (661, 23739180), (930, 16872686), (1322, 11869590), (1860, 8436343), (1983, 7913060), (2644, 5934795), (3305, 4747836), (3966, 3956530), (6610, 2373918), (7932, 1978265), (9915, 1582612), (12763, 1229460), (13220, 1186959), (19830, 791306), (20491, 765780), (25526, 614730), (38289, 409820), (39660, 395653), (40982, 382890), (51052, 307365), (61473, 255260), (63815, 245892), (76578, 204910), (81964, 191445), (102455, 153156), (122946, 127630)]