20187659430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{413089}}^1$

素因数の和:413286

約数の個数: 64

約数和(自身を含む): 54131313600

約数和(自身を除く): 33943654170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 4887, 5430, 8145, 9774, 16290, 24435, 48870, 413089, 826178, 1239267, 2065445, 2478534, 3717801, 4130890, 6196335, 7435602, 11153403, 12392670, 18589005, 22306806, 37178010, 55767015, 74769109, 111534030, 149538218, 224307327, 373845545, 448614654, 672921981, 747691090, 1121536635, 1345843962, 2018765943, 2243073270, 3364609905, 4037531886, 6729219810, 10093829715, 20187659430]

約数ペア:

[(1, 20187659430), (2, 10093829715), (3, 6729219810), (5, 4037531886), (6, 3364609905), (9, 2243073270), (10, 2018765943), (15, 1345843962), (18, 1121536635), (27, 747691090), (30, 672921981), (45, 448614654), (54, 373845545), (90, 224307327), (135, 149538218), (181, 111534030), (270, 74769109), (362, 55767015), (543, 37178010), (905, 22306806), (1086, 18589005), (1629, 12392670), (1810, 11153403), (2715, 7435602), (3258, 6196335), (4887, 4130890), (5430, 3717801), (8145, 2478534), (9774, 2065445), (16290, 1239267), (24435, 826178), (48870, 413089)]