64216380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10391}}^1$

素因数の和:10506

約数の個数: 48

約数和(自身を含む): 181569024

約数和(自身を除く): 117352644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 10391, 20782, 31173, 41564, 51955, 62346, 103910, 124692, 155865, 207820, 311730, 623460, 1070273, 2140546, 3210819, 4281092, 5351365, 6421638, 10702730, 12843276, 16054095, 21405460, 32108190, 64216380]

約数ペア:

[(1, 64216380), (2, 32108190), (3, 21405460), (4, 16054095), (5, 12843276), (6, 10702730), (10, 6421638), (12, 5351365), (15, 4281092), (20, 3210819), (30, 2140546), (60, 1070273), (103, 623460), (206, 311730), (309, 207820), (412, 155865), (515, 124692), (618, 103910), (1030, 62346), (1236, 51955), (1545, 41564), (2060, 31173), (3090, 20782), (6180, 10391)]