40151820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21587}}^1$

素因数の和:21630

約数の個数: 48

約数和(自身を含む): 116057088

約数和(自身を除く): 75905268

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, 21587, 43174, 64761, 86348, 107935, 129522, 215870, 259044, 323805, 431740, 647610, 669197, 1295220, 1338394, 2007591, 2676788, 3345985, 4015182, 6691970, 8030364, 10037955, 13383940, 20075910, 40151820]

約数ペア:

[(1, 40151820), (2, 20075910), (3, 13383940), (4, 10037955), (5, 8030364), (6, 6691970), (10, 4015182), (12, 3345985), (15, 2676788), (20, 2007591), (30, 1338394), (31, 1295220), (60, 669197), (62, 647610), (93, 431740), (124, 323805), (155, 259044), (186, 215870), (310, 129522), (372, 107935), (465, 86348), (620, 64761), (930, 43174), (1860, 21587)]