6864780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 20844432

約数和(自身を除く): 13979652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 677, 780, 845, 1014, 1354, 1690, 2028, 2031, 2535, 2708, 3380, 3385, 4062, 5070, 6770, 8124, 8801, 10140, 10155, 13540, 17602, 20310, 26403, 35204, 40620, 44005, 52806, 88010, 105612, 114413, 132015, 176020, 228826, 264030, 343239, 457652, 528060, 572065, 686478, 1144130, 1372956, 1716195, 2288260, 3432390, 6864780]

約数ペア:

[(1, 6864780), (2, 3432390), (3, 2288260), (4, 1716195), (5, 1372956), (6, 1144130), (10, 686478), (12, 572065), (13, 528060), (15, 457652), (20, 343239), (26, 264030), (30, 228826), (39, 176020), (52, 132015), (60, 114413), (65, 105612), (78, 88010), (130, 52806), (156, 44005), (169, 40620), (195, 35204), (260, 26403), (338, 20310), (390, 17602), (507, 13540), (676, 10155), (677, 10140), (780, 8801), (845, 8124), (1014, 6770), (1354, 5070), (1690, 4062), (2028, 3385), (2031, 3380), (2535, 2708)]