23995170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 64471680

約数和(自身を除く): 40476510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 491, 543, 905, 982, 1086, 1473, 1629, 1810, 2455, 2715, 2946, 3258, 4419, 4887, 4910, 5430, 7365, 8145, 8838, 9774, 13257, 14730, 16290, 22095, 24435, 26514, 44190, 48870, 66285, 88871, 132570, 177742, 266613, 444355, 533226, 799839, 888710, 1333065, 1599678, 2399517, 2666130, 3999195, 4799034, 7998390, 11997585, 23995170]

約数ペア:

[(1, 23995170), (2, 11997585), (3, 7998390), (5, 4799034), (6, 3999195), (9, 2666130), (10, 2399517), (15, 1599678), (18, 1333065), (27, 888710), (30, 799839), (45, 533226), (54, 444355), (90, 266613), (135, 177742), (181, 132570), (270, 88871), (362, 66285), (491, 48870), (543, 44190), (905, 26514), (982, 24435), (1086, 22095), (1473, 16290), (1629, 14730), (1810, 13257), (2455, 9774), (2715, 8838), (2946, 8145), (3258, 7365), (4419, 5430), (4887, 4910)]