1720548390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1327}}^1\times {\mathrm{3929}}^1$

素因数の和:5277

約数の個数: 64

約数和(自身を含む): 4509250560

約数和(自身を除く): 2788702170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 1327, 2654, 3929, 3981, 6635, 7858, 7962, 11787, 13270, 14597, 19645, 19905, 23574, 29194, 39290, 39810, 43219, 43791, 58935, 72985, 86438, 87582, 117870, 129657, 145970, 216095, 218955, 259314, 432190, 437910, 648285, 1296570, 5213783, 10427566, 15641349, 26068915, 31282698, 52137830, 57351613, 78206745, 114703226, 156413490, 172054839, 286758065, 344109678, 573516130, 860274195, 1720548390]

約数ペア:

[(1, 1720548390), (2, 860274195), (3, 573516130), (5, 344109678), (6, 286758065), (10, 172054839), (11, 156413490), (15, 114703226), (22, 78206745), (30, 57351613), (33, 52137830), (55, 31282698), (66, 26068915), (110, 15641349), (165, 10427566), (330, 5213783), (1327, 1296570), (2654, 648285), (3929, 437910), (3981, 432190), (6635, 259314), (7858, 218955), (7962, 216095), (11787, 145970), (13270, 129657), (14597, 117870), (19645, 87582), (19905, 86438), (23574, 72985), (29194, 58935), (39290, 43791), (39810, 43219)]