189687420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9041

約数の個数: 120

約数和(自身を含む): 640901184

約数和(自身を除く): 451213764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 9007, 10530, 18014, 21060, 27021, 36028, 45035, 54042, 81063, 90070, 108084, 117091, 135105, 162126, 180140, 234182, 243189, 270210, 324252, 351273, 405315, 468364, 486378, 540420, 585455, 702546, 729567, 810630, 972756, 1053819, 1170910, 1215945, 1405092, 1459134, 1621260, 1756365, 2107638, 2341820, 2431890, 2918268, 3161457, 3512730, 3647835, 4215276, 4863780, 5269095, 6322914, 7025460, 7295670, 9484371, 10538190, 12645828, 14591340, 15807285, 18968742, 21076380, 31614570, 37937484, 47421855, 63229140, 94843710, 189687420]

約数ペア:

[(1, 189687420), (2, 94843710), (3, 63229140), (4, 47421855), (5, 37937484), (6, 31614570), (9, 21076380), (10, 18968742), (12, 15807285), (13, 14591340), (15, 12645828), (18, 10538190), (20, 9484371), (26, 7295670), (27, 7025460), (30, 6322914), (36, 5269095), (39, 4863780), (45, 4215276), (52, 3647835), (54, 3512730), (60, 3161457), (65, 2918268), (78, 2431890), (81, 2341820), (90, 2107638), (108, 1756365), (117, 1621260), (130, 1459134), (135, 1405092), (156, 1215945), (162, 1170910), (180, 1053819), (195, 972756), (234, 810630), (260, 729567), (270, 702546), (324, 585455), (351, 540420), (390, 486378), (405, 468364), (468, 405315), (540, 351273), (585, 324252), (702, 270210), (780, 243189), (810, 234182), (1053, 180140), (1170, 162126), (1404, 135105), (1620, 117091), (1755, 108084), (2106, 90070), (2340, 81063), (3510, 54042), (4212, 45035), (5265, 36028), (7020, 27021), (9007, 21060), (10530, 18014)]