40107180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21606

約数の個数: 48

約数和(自身を含む): 115928064

約数和(自身を除く): 75820884

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, 21563, 43126, 64689, 86252, 107815, 129378, 215630, 258756, 323445, 431260, 646890, 668453, 1293780, 1336906, 2005359, 2673812, 3342265, 4010718, 6684530, 8021436, 10026795, 13369060, 20053590, 40107180]

約数ペア:

[(1, 40107180), (2, 20053590), (3, 13369060), (4, 10026795), (5, 8021436), (6, 6684530), (10, 4010718), (12, 3342265), (15, 2673812), (20, 2005359), (30, 1336906), (31, 1293780), (60, 668453), (62, 646890), (93, 431260), (124, 323445), (155, 258756), (186, 215630), (310, 129378), (372, 107815), (465, 86252), (620, 64689), (930, 43126), (1860, 21563)]