2799540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 8631168

約数和(自身を除く): 5831628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 151, 180, 206, 302, 309, 412, 453, 515, 604, 618, 755, 906, 927, 1030, 1236, 1359, 1510, 1545, 1812, 1854, 2060, 2265, 2718, 3020, 3090, 3708, 4530, 4635, 5436, 6180, 6795, 9060, 9270, 13590, 15553, 18540, 27180, 31106, 46659, 62212, 77765, 93318, 139977, 155530, 186636, 233295, 279954, 311060, 466590, 559908, 699885, 933180, 1399770, 2799540]

約数ペア:

[(1, 2799540), (2, 1399770), (3, 933180), (4, 699885), (5, 559908), (6, 466590), (9, 311060), (10, 279954), (12, 233295), (15, 186636), (18, 155530), (20, 139977), (30, 93318), (36, 77765), (45, 62212), (60, 46659), (90, 31106), (103, 27180), (151, 18540), (180, 15553), (206, 13590), (302, 9270), (309, 9060), (412, 6795), (453, 6180), (515, 5436), (604, 4635), (618, 4530), (755, 3708), (906, 3090), (927, 3020), (1030, 2718), (1236, 2265), (1359, 2060), (1510, 1854), (1545, 1812)]