1898233020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{46457}}^1$

素因数の和:46699

約数の個数: 72

約数和(自身を含む): 5783463504

約数和(自身を除く): 3885230484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 40860, 46457, 92914, 139371, 185828, 232285, 278742, 418113, 464570, 557484, 696855, 836226, 929140, 1393710, 1672452, 2090565, 2787420, 4181130, 8362260, 10545739, 21091478, 31637217, 42182956, 52728695, 63274434, 94911651, 105457390, 126548868, 158186085, 189823302, 210914780, 316372170, 379646604, 474558255, 632744340, 949116510, 1898233020]

約数ペア:

[(1, 1898233020), (2, 949116510), (3, 632744340), (4, 474558255), (5, 379646604), (6, 316372170), (9, 210914780), (10, 189823302), (12, 158186085), (15, 126548868), (18, 105457390), (20, 94911651), (30, 63274434), (36, 52728695), (45, 42182956), (60, 31637217), (90, 21091478), (180, 10545739), (227, 8362260), (454, 4181130), (681, 2787420), (908, 2090565), (1135, 1672452), (1362, 1393710), (2043, 929140), (2270, 836226), (2724, 696855), (3405, 557484), (4086, 464570), (4540, 418113), (6810, 278742), (8172, 232285), (10215, 185828), (13620, 139371), (20430, 92914), (40860, 46457)]