15392940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1699}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 43411200

約数和(自身を除く): 28018260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1699, 1812, 2265, 3020, 3398, 4530, 5097, 6796, 8495, 9060, 10194, 16990, 20388, 25485, 33980, 50970, 101940, 256549, 513098, 769647, 1026196, 1282745, 1539294, 2565490, 3078588, 3848235, 5130980, 7696470, 15392940]

約数ペア:

[(1, 15392940), (2, 7696470), (3, 5130980), (4, 3848235), (5, 3078588), (6, 2565490), (10, 1539294), (12, 1282745), (15, 1026196), (20, 769647), (30, 513098), (60, 256549), (151, 101940), (302, 50970), (453, 33980), (604, 25485), (755, 20388), (906, 16990), (1510, 10194), (1699, 9060), (1812, 8495), (2265, 6796), (3020, 5097), (3398, 4530)]