303450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^2$

素因数の和:56

約数の個数: 72

約数和(自身を含む): 913632

約数和(自身を除く): 610182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 150, 170, 175, 210, 238, 255, 289, 350, 357, 425, 510, 525, 578, 595, 714, 850, 867, 1050, 1190, 1275, 1445, 1734, 1785, 2023, 2550, 2890, 2975, 3570, 4046, 4335, 5950, 6069, 7225, 8670, 8925, 10115, 12138, 14450, 17850, 20230, 21675, 30345, 43350, 50575, 60690, 101150, 151725, 303450]

約数ペア:

[(1, 303450), (2, 151725), (3, 101150), (5, 60690), (6, 50575), (7, 43350), (10, 30345), (14, 21675), (15, 20230), (17, 17850), (21, 14450), (25, 12138), (30, 10115), (34, 8925), (35, 8670), (42, 7225), (50, 6069), (51, 5950), (70, 4335), (75, 4046), (85, 3570), (102, 2975), (105, 2890), (119, 2550), (150, 2023), (170, 1785), (175, 1734), (210, 1445), (238, 1275), (255, 1190), (289, 1050), (350, 867), (357, 850), (425, 714), (510, 595), (525, 578)]