1218900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 3749760

約数和(自身を除く): 2530860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 239, 255, 300, 340, 425, 478, 510, 717, 850, 956, 1020, 1195, 1275, 1434, 1700, 2390, 2550, 2868, 3585, 4063, 4780, 5100, 5975, 7170, 8126, 11950, 12189, 14340, 16252, 17925, 20315, 23900, 24378, 35850, 40630, 48756, 60945, 71700, 81260, 101575, 121890, 203150, 243780, 304725, 406300, 609450, 1218900]

約数ペア:

[(1, 1218900), (2, 609450), (3, 406300), (4, 304725), (5, 243780), (6, 203150), (10, 121890), (12, 101575), (15, 81260), (17, 71700), (20, 60945), (25, 48756), (30, 40630), (34, 35850), (50, 24378), (51, 23900), (60, 20315), (68, 17925), (75, 16252), (85, 14340), (100, 12189), (102, 11950), (150, 8126), (170, 7170), (204, 5975), (239, 5100), (255, 4780), (300, 4063), (340, 3585), (425, 2868), (478, 2550), (510, 2390), (717, 1700), (850, 1434), (956, 1275), (1020, 1195)]