1531140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 4673088

約数和(自身を除く): 3141948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 151, 156, 169, 195, 260, 302, 338, 390, 453, 507, 604, 676, 755, 780, 845, 906, 1014, 1510, 1690, 1812, 1963, 2028, 2265, 2535, 3020, 3380, 3926, 4530, 5070, 5889, 7852, 9060, 9815, 10140, 11778, 19630, 23556, 25519, 29445, 39260, 51038, 58890, 76557, 102076, 117780, 127595, 153114, 255190, 306228, 382785, 510380, 765570, 1531140]

約数ペア:

[(1, 1531140), (2, 765570), (3, 510380), (4, 382785), (5, 306228), (6, 255190), (10, 153114), (12, 127595), (13, 117780), (15, 102076), (20, 76557), (26, 58890), (30, 51038), (39, 39260), (52, 29445), (60, 25519), (65, 23556), (78, 19630), (130, 11778), (151, 10140), (156, 9815), (169, 9060), (195, 7852), (260, 5889), (302, 5070), (338, 4530), (390, 3926), (453, 3380), (507, 3020), (604, 2535), (676, 2265), (755, 2028), (780, 1963), (845, 1812), (906, 1690), (1014, 1510)]