30384120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19477}}^1$

素因数の和:19504

約数の個数: 64

約数和(自身を含む): 98169120

約数和(自身を除く): 67785000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19477, 38954, 58431, 77908, 97385, 116862, 155816, 194770, 233724, 253201, 292155, 389540, 467448, 506402, 584310, 759603, 779080, 1012804, 1168620, 1266005, 1519206, 2025608, 2337240, 2532010, 3038412, 3798015, 5064020, 6076824, 7596030, 10128040, 15192060, 30384120]

約数ペア:

[(1, 30384120), (2, 15192060), (3, 10128040), (4, 7596030), (5, 6076824), (6, 5064020), (8, 3798015), (10, 3038412), (12, 2532010), (13, 2337240), (15, 2025608), (20, 1519206), (24, 1266005), (26, 1168620), (30, 1012804), (39, 779080), (40, 759603), (52, 584310), (60, 506402), (65, 467448), (78, 389540), (104, 292155), (120, 253201), (130, 233724), (156, 194770), (195, 155816), (260, 116862), (312, 97385), (390, 77908), (520, 58431), (780, 38954), (1560, 19477)]