221475457620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1484221}}^1$

素因数の和:1485065

約数の個数: 72

約数和(自身を含む): 672619725960

約数和(自身を除く): 451144268340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 829, 1658, 2487, 3316, 4145, 4974, 7461, 8290, 9948, 12435, 14922, 16580, 24870, 29844, 37305, 49740, 74610, 149220, 1484221, 2968442, 4452663, 5936884, 7421105, 8905326, 13357989, 14842210, 17810652, 22263315, 26715978, 29684420, 44526630, 53431956, 66789945, 89053260, 133579890, 267159780, 1230419209, 2460838418, 3691257627, 4921676836, 6152096045, 7382515254, 11073772881, 12304192090, 14765030508, 18456288135, 22147545762, 24608384180, 36912576270, 44295091524, 55368864405, 73825152540, 110737728810, 221475457620]

約数ペア:

[(1, 221475457620), (2, 110737728810), (3, 73825152540), (4, 55368864405), (5, 44295091524), (6, 36912576270), (9, 24608384180), (10, 22147545762), (12, 18456288135), (15, 14765030508), (18, 12304192090), (20, 11073772881), (30, 7382515254), (36, 6152096045), (45, 4921676836), (60, 3691257627), (90, 2460838418), (180, 1230419209), (829, 267159780), (1658, 133579890), (2487, 89053260), (3316, 66789945), (4145, 53431956), (4974, 44526630), (7461, 29684420), (8290, 26715978), (9948, 22263315), (12435, 17810652), (14922, 14842210), (16580, 13357989), (24870, 8905326), (29844, 7421105), (37305, 5936884), (49740, 4452663), (74610, 2968442), (149220, 1484221)]