18147019050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{168731}}^1$

素因数の和:168988

約数の個数: 72

約数和(自身を含む): 48959277120

約数和(自身を除く): 30812258070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 239, 450, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 5975, 7170, 10755, 11950, 17925, 21510, 35850, 53775, 107550, 168731, 337462, 506193, 843655, 1012386, 1518579, 1687310, 2530965, 3037158, 4218275, 5061930, 7592895, 8436550, 12654825, 15185790, 25309650, 37964475, 40326709, 75928950, 80653418, 120980127, 201633545, 241960254, 362940381, 403267090, 604900635, 725880762, 1008167725, 1209801270, 1814701905, 2016335450, 3024503175, 3629403810, 6049006350, 9073509525, 18147019050]

約数ペア:

[(1, 18147019050), (2, 9073509525), (3, 6049006350), (5, 3629403810), (6, 3024503175), (9, 2016335450), (10, 1814701905), (15, 1209801270), (18, 1008167725), (25, 725880762), (30, 604900635), (45, 403267090), (50, 362940381), (75, 241960254), (90, 201633545), (150, 120980127), (225, 80653418), (239, 75928950), (450, 40326709), (478, 37964475), (717, 25309650), (1195, 15185790), (1434, 12654825), (2151, 8436550), (2390, 7592895), (3585, 5061930), (4302, 4218275), (5975, 3037158), (7170, 2530965), (10755, 1687310), (11950, 1518579), (17925, 1012386), (21510, 843655), (35850, 506193), (53775, 337462), (107550, 168731)]