31207140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57791}}^1$

素因数の和:57809

約数の個数: 48

約数和(自身を含む): 97090560

約数和(自身を除く): 65883420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 57791, 115582, 173373, 231164, 288955, 346746, 520119, 577910, 693492, 866865, 1040238, 1155820, 1560357, 1733730, 2080476, 2600595, 3120714, 3467460, 5201190, 6241428, 7801785, 10402380, 15603570, 31207140]

約数ペア:

[(1, 31207140), (2, 15603570), (3, 10402380), (4, 7801785), (5, 6241428), (6, 5201190), (9, 3467460), (10, 3120714), (12, 2600595), (15, 2080476), (18, 1733730), (20, 1560357), (27, 1155820), (30, 1040238), (36, 866865), (45, 693492), (54, 577910), (60, 520119), (90, 346746), (108, 288955), (135, 231164), (180, 173373), (270, 115582), (540, 57791)]