40386180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21713}}^1$

素因数の和:21756

約数の個数: 48

約数和(自身を含む): 116734464

約数和(自身を除く): 76348284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21713, 43426, 65139, 86852, 108565, 130278, 217130, 260556, 325695, 434260, 651390, 673103, 1302780, 1346206, 2019309, 2692412, 3365515, 4038618, 6731030, 8077236, 10096545, 13462060, 20193090, 40386180]

約数ペア:

[(1, 40386180), (2, 20193090), (3, 13462060), (4, 10096545), (5, 8077236), (6, 6731030), (10, 4038618), (12, 3365515), (15, 2692412), (20, 2019309), (30, 1346206), (31, 1302780), (60, 673103), (62, 651390), (93, 434260), (124, 325695), (155, 260556), (186, 217130), (310, 130278), (372, 108565), (465, 86852), (620, 65139), (930, 43426), (1860, 21713)]