4171980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 12063744

約数和(自身を除く): 7891764

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, 2243, 4486, 6729, 8972, 11215, 13458, 22430, 26916, 33645, 44860, 67290, 69533, 134580, 139066, 208599, 278132, 347665, 417198, 695330, 834396, 1042995, 1390660, 2085990, 4171980]

約数ペア:

[(1, 4171980), (2, 2085990), (3, 1390660), (4, 1042995), (5, 834396), (6, 695330), (10, 417198), (12, 347665), (15, 278132), (20, 208599), (30, 139066), (31, 134580), (60, 69533), (62, 67290), (93, 44860), (124, 33645), (155, 26916), (186, 22430), (310, 13458), (372, 11215), (465, 8972), (620, 6729), (930, 4486), (1860, 2243)]