3054220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 7324128

約数和(自身を除く): 4269908

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 691, 884, 1105, 1382, 2210, 2764, 3455, 4420, 6910, 8983, 11747, 13820, 17966, 23494, 35932, 44915, 46988, 58735, 89830, 117470, 152711, 179660, 234940, 305422, 610844, 763555, 1527110, 3054220]

約数ペア:

[(1, 3054220), (2, 1527110), (4, 763555), (5, 610844), (10, 305422), (13, 234940), (17, 179660), (20, 152711), (26, 117470), (34, 89830), (52, 58735), (65, 46988), (68, 44915), (85, 35932), (130, 23494), (170, 17966), (221, 13820), (260, 11747), (340, 8983), (442, 6910), (691, 4420), (884, 3455), (1105, 2764), (1382, 2210)]