220187790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15583}}^1$

素因数の和:15753

約数の個数: 48

約数和(自身を含む): 576171648

約数和(自身を除く): 355983858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 15583, 31166, 46749, 77915, 93498, 140247, 155830, 233745, 280494, 467490, 701235, 1402470, 2446531, 4893062, 7339593, 12232655, 14679186, 22018779, 24465310, 36697965, 44037558, 73395930, 110093895, 220187790]

約数ペア:

[(1, 220187790), (2, 110093895), (3, 73395930), (5, 44037558), (6, 36697965), (9, 24465310), (10, 22018779), (15, 14679186), (18, 12232655), (30, 7339593), (45, 4893062), (90, 2446531), (157, 1402470), (314, 701235), (471, 467490), (785, 280494), (942, 233745), (1413, 155830), (1570, 140247), (2355, 93498), (2826, 77915), (4710, 46749), (7065, 31166), (14130, 15583)]