121209210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 80

約数和(自身を含む): 328407552

約数和(自身を除く): 207198342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 151, 162, 270, 302, 405, 453, 755, 810, 906, 991, 1359, 1510, 1982, 2265, 2718, 2973, 4077, 4530, 4955, 5946, 6795, 8154, 8919, 9910, 12231, 13590, 14865, 17838, 20385, 24462, 26757, 29730, 40770, 44595, 53514, 61155, 80271, 89190, 122310, 133785, 149641, 160542, 267570, 299282, 401355, 448923, 748205, 802710, 897846, 1346769, 1496410, 2244615, 2693538, 4040307, 4489230, 6733845, 8080614, 12120921, 13467690, 20201535, 24241842, 40403070, 60604605, 121209210]

約数ペア:

[(1, 121209210), (2, 60604605), (3, 40403070), (5, 24241842), (6, 20201535), (9, 13467690), (10, 12120921), (15, 8080614), (18, 6733845), (27, 4489230), (30, 4040307), (45, 2693538), (54, 2244615), (81, 1496410), (90, 1346769), (135, 897846), (151, 802710), (162, 748205), (270, 448923), (302, 401355), (405, 299282), (453, 267570), (755, 160542), (810, 149641), (906, 133785), (991, 122310), (1359, 89190), (1510, 80271), (1982, 61155), (2265, 53514), (2718, 44595), (2973, 40770), (4077, 29730), (4530, 26757), (4955, 24462), (5946, 20385), (6795, 17838), (8154, 14865), (8919, 13590), (9910, 12231)]