31273980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12713}}^1$

素因数の和:12766

約数の個数: 48

約数和(自身を含む): 89709984

約数和(自身を除く): 58436004

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, 12713, 25426, 38139, 50852, 63565, 76278, 127130, 152556, 190695, 254260, 381390, 521233, 762780, 1042466, 1563699, 2084932, 2606165, 3127398, 5212330, 6254796, 7818495, 10424660, 15636990, 31273980]

約数ペア:

[(1, 31273980), (2, 15636990), (3, 10424660), (4, 7818495), (5, 6254796), (6, 5212330), (10, 3127398), (12, 2606165), (15, 2084932), (20, 1563699), (30, 1042466), (41, 762780), (60, 521233), (82, 381390), (123, 254260), (164, 190695), (205, 152556), (246, 127130), (410, 76278), (492, 63565), (615, 50852), (820, 38139), (1230, 25426), (2460, 12713)]