1317420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 4311216

約数和(自身を除く): 2993796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 563, 585, 780, 1126, 1170, 1689, 2252, 2340, 2815, 3378, 5067, 5630, 6756, 7319, 8445, 10134, 11260, 14638, 16890, 20268, 21957, 25335, 29276, 33780, 36595, 43914, 50670, 65871, 73190, 87828, 101340, 109785, 131742, 146380, 219570, 263484, 329355, 439140, 658710, 1317420]

約数ペア:

[(1, 1317420), (2, 658710), (3, 439140), (4, 329355), (5, 263484), (6, 219570), (9, 146380), (10, 131742), (12, 109785), (13, 101340), (15, 87828), (18, 73190), (20, 65871), (26, 50670), (30, 43914), (36, 36595), (39, 33780), (45, 29276), (52, 25335), (60, 21957), (65, 20268), (78, 16890), (90, 14638), (117, 11260), (130, 10134), (156, 8445), (180, 7319), (195, 6756), (234, 5630), (260, 5067), (390, 3378), (468, 2815), (563, 2340), (585, 2252), (780, 1689), (1126, 1170)]