56481990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110749}}^1$

素因数の和:110776

約数の個数: 32

約数和(自身を含む): 143532000

約数和(自身を除く): 87050010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 110749, 221498, 332247, 553745, 664494, 1107490, 1661235, 1882733, 3322470, 3765466, 5648199, 9413665, 11296398, 18827330, 28240995, 56481990]

約数ペア:

[(1, 56481990), (2, 28240995), (3, 18827330), (5, 11296398), (6, 9413665), (10, 5648199), (15, 3765466), (17, 3322470), (30, 1882733), (34, 1661235), (51, 1107490), (85, 664494), (102, 553745), (170, 332247), (255, 221498), (510, 110749)]