4270380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 12090624

約数和(自身を除く): 7820244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 691, 1030, 1236, 1382, 1545, 2060, 2073, 2764, 3090, 3455, 4146, 6180, 6910, 8292, 10365, 13820, 20730, 41460, 71173, 142346, 213519, 284692, 355865, 427038, 711730, 854076, 1067595, 1423460, 2135190, 4270380]

約数ペア:

[(1, 4270380), (2, 2135190), (3, 1423460), (4, 1067595), (5, 854076), (6, 711730), (10, 427038), (12, 355865), (15, 284692), (20, 213519), (30, 142346), (60, 71173), (103, 41460), (206, 20730), (309, 13820), (412, 10365), (515, 8292), (618, 6910), (691, 6180), (1030, 4146), (1236, 3455), (1382, 3090), (1545, 2764), (2060, 2073)]