31045380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 90478080

約数和(自身を除く): 59432700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 101, 109, 141, 188, 202, 218, 235, 282, 303, 327, 404, 436, 470, 505, 545, 564, 606, 654, 705, 940, 1010, 1090, 1212, 1308, 1410, 1515, 1635, 2020, 2180, 2820, 3030, 3270, 4747, 5123, 6060, 6540, 9494, 10246, 11009, 14241, 15369, 18988, 20492, 22018, 23735, 25615, 28482, 30738, 33027, 44036, 47470, 51230, 55045, 56964, 61476, 66054, 71205, 76845, 94940, 102460, 110090, 132108, 142410, 153690, 165135, 220180, 284820, 307380, 330270, 517423, 660540, 1034846, 1552269, 2069692, 2587115, 3104538, 5174230, 6209076, 7761345, 10348460, 15522690, 31045380]

約数ペア:

[(1, 31045380), (2, 15522690), (3, 10348460), (4, 7761345), (5, 6209076), (6, 5174230), (10, 3104538), (12, 2587115), (15, 2069692), (20, 1552269), (30, 1034846), (47, 660540), (60, 517423), (94, 330270), (101, 307380), (109, 284820), (141, 220180), (188, 165135), (202, 153690), (218, 142410), (235, 132108), (282, 110090), (303, 102460), (327, 94940), (404, 76845), (436, 71205), (470, 66054), (505, 61476), (545, 56964), (564, 55045), (606, 51230), (654, 47470), (705, 44036), (940, 33027), (1010, 30738), (1090, 28482), (1212, 25615), (1308, 23735), (1410, 22018), (1515, 20492), (1635, 18988), (2020, 15369), (2180, 14241), (2820, 11009), (3030, 10246), (3270, 9494), (4747, 6540), (5123, 6060)]