2301780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 7009632

約数和(自身を除く): 4707852

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, 227, 260, 338, 390, 454, 507, 676, 681, 780, 845, 908, 1014, 1135, 1362, 1690, 2028, 2270, 2535, 2724, 2951, 3380, 3405, 4540, 5070, 5902, 6810, 8853, 10140, 11804, 13620, 14755, 17706, 29510, 35412, 38363, 44265, 59020, 76726, 88530, 115089, 153452, 177060, 191815, 230178, 383630, 460356, 575445, 767260, 1150890, 2301780]

約数ペア:

[(1, 2301780), (2, 1150890), (3, 767260), (4, 575445), (5, 460356), (6, 383630), (10, 230178), (12, 191815), (13, 177060), (15, 153452), (20, 115089), (26, 88530), (30, 76726), (39, 59020), (52, 44265), (60, 38363), (65, 35412), (78, 29510), (130, 17706), (156, 14755), (169, 13620), (195, 11804), (227, 10140), (260, 8853), (338, 6810), (390, 5902), (454, 5070), (507, 4540), (676, 3405), (681, 3380), (780, 2951), (845, 2724), (908, 2535), (1014, 2270), (1135, 2028), (1362, 1690)]