3157980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 10343424

約数和(自身を除く): 7185444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 103, 105, 140, 146, 206, 210, 219, 292, 309, 365, 412, 420, 438, 511, 515, 618, 721, 730, 876, 1022, 1030, 1095, 1236, 1442, 1460, 1533, 1545, 2044, 2060, 2163, 2190, 2555, 2884, 3066, 3090, 3605, 4326, 4380, 5110, 6132, 6180, 7210, 7519, 7665, 8652, 10220, 10815, 14420, 15038, 15330, 21630, 22557, 30076, 30660, 37595, 43260, 45114, 52633, 75190, 90228, 105266, 112785, 150380, 157899, 210532, 225570, 263165, 315798, 451140, 526330, 631596, 789495, 1052660, 1578990, 3157980]

約数ペア:

[(1, 3157980), (2, 1578990), (3, 1052660), (4, 789495), (5, 631596), (6, 526330), (7, 451140), (10, 315798), (12, 263165), (14, 225570), (15, 210532), (20, 157899), (21, 150380), (28, 112785), (30, 105266), (35, 90228), (42, 75190), (60, 52633), (70, 45114), (73, 43260), (84, 37595), (103, 30660), (105, 30076), (140, 22557), (146, 21630), (206, 15330), (210, 15038), (219, 14420), (292, 10815), (309, 10220), (365, 8652), (412, 7665), (420, 7519), (438, 7210), (511, 6180), (515, 6132), (618, 5110), (721, 4380), (730, 4326), (876, 3605), (1022, 3090), (1030, 3066), (1095, 2884), (1236, 2555), (1442, 2190), (1460, 2163), (1533, 2060), (1545, 2044)]