123735180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121309}}^1$

素因数の和:121338

約数の個数: 48

約数和(自身を含む): 366841440

約数和(自身を除く): 243106260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 121309, 242618, 363927, 485236, 606545, 727854, 1213090, 1455708, 1819635, 2062253, 2426180, 3639270, 4124506, 6186759, 7278540, 8249012, 10311265, 12373518, 20622530, 24747036, 30933795, 41245060, 61867590, 123735180]

約数ペア:

[(1, 123735180), (2, 61867590), (3, 41245060), (4, 30933795), (5, 24747036), (6, 20622530), (10, 12373518), (12, 10311265), (15, 8249012), (17, 7278540), (20, 6186759), (30, 4124506), (34, 3639270), (51, 2426180), (60, 2062253), (68, 1819635), (85, 1455708), (102, 1213090), (170, 727854), (204, 606545), (255, 485236), (340, 363927), (510, 242618), (1020, 121309)]