831103380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19319}}^1$

素因数の和:19573

約数の個数: 72

約数和(自身を含む): 2531692800

約数和(自身を除く): 1700589420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 19319, 21510, 38638, 43020, 57957, 77276, 96595, 115914, 173871, 193190, 231828, 289785, 347742, 386380, 579570, 695484, 869355, 1159140, 1738710, 3477420, 4617241, 9234482, 13851723, 18468964, 23086205, 27703446, 41555169, 46172410, 55406892, 69258615, 83110338, 92344820, 138517230, 166220676, 207775845, 277034460, 415551690, 831103380]

約数ペア:

[(1, 831103380), (2, 415551690), (3, 277034460), (4, 207775845), (5, 166220676), (6, 138517230), (9, 92344820), (10, 83110338), (12, 69258615), (15, 55406892), (18, 46172410), (20, 41555169), (30, 27703446), (36, 23086205), (45, 18468964), (60, 13851723), (90, 9234482), (180, 4617241), (239, 3477420), (478, 1738710), (717, 1159140), (956, 869355), (1195, 695484), (1434, 579570), (2151, 386380), (2390, 347742), (2868, 289785), (3585, 231828), (4302, 193190), (4780, 173871), (7170, 115914), (8604, 96595), (10755, 77276), (14340, 57957), (19319, 43020), (21510, 38638)]