38875860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6967}}^1$

素因数の和:7013

約数の個数: 72

約数和(自身を含む): 121744896

約数和(自身を除く): 82869036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 6967, 13934, 20901, 27868, 34835, 41802, 62703, 69670, 83604, 104505, 125406, 139340, 209010, 215977, 250812, 313515, 418020, 431954, 627030, 647931, 863908, 1079885, 1254060, 1295862, 1943793, 2159770, 2591724, 3239655, 3887586, 4319540, 6479310, 7775172, 9718965, 12958620, 19437930, 38875860]

約数ペア:

[(1, 38875860), (2, 19437930), (3, 12958620), (4, 9718965), (5, 7775172), (6, 6479310), (9, 4319540), (10, 3887586), (12, 3239655), (15, 2591724), (18, 2159770), (20, 1943793), (30, 1295862), (31, 1254060), (36, 1079885), (45, 863908), (60, 647931), (62, 627030), (90, 431954), (93, 418020), (124, 313515), (155, 250812), (180, 215977), (186, 209010), (279, 139340), (310, 125406), (372, 104505), (465, 83604), (558, 69670), (620, 62703), (930, 41802), (1116, 34835), (1395, 27868), (1860, 20901), (2790, 13934), (5580, 6967)]