38717940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15739}}^1$

素因数の和:15792

約数の個数: 48

約数和(自身を含む): 111061440

約数和(自身を除く): 72343500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 15739, 31478, 47217, 62956, 78695, 94434, 157390, 188868, 236085, 314780, 472170, 645299, 944340, 1290598, 1935897, 2581196, 3226495, 3871794, 6452990, 7743588, 9679485, 12905980, 19358970, 38717940]

約数ペア:

[(1, 38717940), (2, 19358970), (3, 12905980), (4, 9679485), (5, 7743588), (6, 6452990), (10, 3871794), (12, 3226495), (15, 2581196), (20, 1935897), (30, 1290598), (41, 944340), (60, 645299), (82, 472170), (123, 314780), (164, 236085), (205, 188868), (246, 157390), (410, 94434), (492, 78695), (615, 62956), (820, 47217), (1230, 31478), (2460, 15739)]