3031140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 9882432

約数和(自身を除く): 6851292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1031, 1470, 2062, 2940, 3093, 4124, 5155, 6186, 7217, 10310, 12372, 14434, 15465, 20620, 21651, 28868, 30930, 36085, 43302, 50519, 61860, 72170, 86604, 101038, 108255, 144340, 151557, 202076, 216510, 252595, 303114, 433020, 505190, 606228, 757785, 1010380, 1515570, 3031140]

約数ペア:

[(1, 3031140), (2, 1515570), (3, 1010380), (4, 757785), (5, 606228), (6, 505190), (7, 433020), (10, 303114), (12, 252595), (14, 216510), (15, 202076), (20, 151557), (21, 144340), (28, 108255), (30, 101038), (35, 86604), (42, 72170), (49, 61860), (60, 50519), (70, 43302), (84, 36085), (98, 30930), (105, 28868), (140, 21651), (147, 20620), (196, 15465), (210, 14434), (245, 12372), (294, 10310), (420, 7217), (490, 6186), (588, 5155), (735, 4124), (980, 3093), (1031, 2940), (1470, 2062)]