38682540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 128908416

約数和(自身を除く): 90225876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 271, 305, 366, 390, 468, 542, 549, 585, 610, 732, 780, 793, 813, 915, 1084, 1098, 1170, 1220, 1355, 1586, 1626, 1830, 2196, 2340, 2379, 2439, 2710, 2745, 3172, 3252, 3523, 3660, 3965, 4065, 4758, 4878, 5420, 5490, 7046, 7137, 7930, 8130, 9516, 9756, 10569, 10980, 11895, 12195, 14092, 14274, 15860, 16260, 16531, 17615, 21138, 23790, 24390, 28548, 31707, 33062, 35230, 35685, 42276, 47580, 48780, 49593, 52845, 63414, 66124, 70460, 71370, 82655, 99186, 105690, 126828, 142740, 148779, 158535, 165310, 198372, 211380, 214903, 247965, 297558, 317070, 330620, 429806, 495930, 595116, 634140, 644709, 743895, 859612, 991860, 1074515, 1289418, 1487790, 1934127, 2149030, 2578836, 2975580, 3223545, 3868254, 4298060, 6447090, 7736508, 9670635, 12894180, 19341270, 38682540]

約数ペア:

[(1, 38682540), (2, 19341270), (3, 12894180), (4, 9670635), (5, 7736508), (6, 6447090), (9, 4298060), (10, 3868254), (12, 3223545), (13, 2975580), (15, 2578836), (18, 2149030), (20, 1934127), (26, 1487790), (30, 1289418), (36, 1074515), (39, 991860), (45, 859612), (52, 743895), (60, 644709), (61, 634140), (65, 595116), (78, 495930), (90, 429806), (117, 330620), (122, 317070), (130, 297558), (156, 247965), (180, 214903), (183, 211380), (195, 198372), (234, 165310), (244, 158535), (260, 148779), (271, 142740), (305, 126828), (366, 105690), (390, 99186), (468, 82655), (542, 71370), (549, 70460), (585, 66124), (610, 63414), (732, 52845), (780, 49593), (793, 48780), (813, 47580), (915, 42276), (1084, 35685), (1098, 35230), (1170, 33062), (1220, 31707), (1355, 28548), (1586, 24390), (1626, 23790), (1830, 21138), (2196, 17615), (2340, 16531), (2379, 16260), (2439, 15860), (2710, 14274), (2745, 14092), (3172, 12195), (3252, 11895), (3523, 10980), (3660, 10569), (3965, 9756), (4065, 9516), (4758, 8130), (4878, 7930), (5420, 7137), (5490, 7046)]