18730260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1$

素因数の和:6153

約数の個数: 72

約数和(自身を含む): 60167016

約数和(自身を除く): 41436756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6121, 12242, 18363, 24484, 30605, 36726, 55089, 61210, 73452, 91815, 104057, 110178, 122420, 183630, 208114, 220356, 275445, 312171, 367260, 416228, 520285, 550890, 624342, 936513, 1040570, 1101780, 1248684, 1560855, 1873026, 2081140, 3121710, 3746052, 4682565, 6243420, 9365130, 18730260]

約数ペア:

[(1, 18730260), (2, 9365130), (3, 6243420), (4, 4682565), (5, 3746052), (6, 3121710), (9, 2081140), (10, 1873026), (12, 1560855), (15, 1248684), (17, 1101780), (18, 1040570), (20, 936513), (30, 624342), (34, 550890), (36, 520285), (45, 416228), (51, 367260), (60, 312171), (68, 275445), (85, 220356), (90, 208114), (102, 183630), (153, 122420), (170, 110178), (180, 104057), (204, 91815), (255, 73452), (306, 61210), (340, 55089), (510, 36726), (612, 30605), (765, 24484), (1020, 18363), (1530, 12242), (3060, 6121)]