204458580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2151

約数の個数: 120

約数和(自身を含む): 652223880

約数和(自身を除く): 447765300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2069, 2196, 2745, 3294, 3660, 4138, 4941, 5490, 6207, 6588, 8235, 8276, 9882, 10345, 10980, 12414, 16470, 18621, 19764, 20690, 24705, 24828, 31035, 32940, 37242, 41380, 49410, 55863, 62070, 74484, 93105, 98820, 111726, 124140, 126209, 167589, 186210, 223452, 252418, 279315, 335178, 372420, 378627, 504836, 558630, 631045, 670356, 757254, 837945, 1117260, 1135881, 1262090, 1514508, 1675890, 1893135, 2271762, 2524180, 3351780, 3407643, 3786270, 4543524, 5679405, 6815286, 7572540, 10222929, 11358810, 13630572, 17038215, 20445858, 22717620, 34076430, 40891716, 51114645, 68152860, 102229290, 204458580]

約数ペア:

[(1, 204458580), (2, 102229290), (3, 68152860), (4, 51114645), (5, 40891716), (6, 34076430), (9, 22717620), (10, 20445858), (12, 17038215), (15, 13630572), (18, 11358810), (20, 10222929), (27, 7572540), (30, 6815286), (36, 5679405), (45, 4543524), (54, 3786270), (60, 3407643), (61, 3351780), (81, 2524180), (90, 2271762), (108, 1893135), (122, 1675890), (135, 1514508), (162, 1262090), (180, 1135881), (183, 1117260), (244, 837945), (270, 757254), (305, 670356), (324, 631045), (366, 558630), (405, 504836), (540, 378627), (549, 372420), (610, 335178), (732, 279315), (810, 252418), (915, 223452), (1098, 186210), (1220, 167589), (1620, 126209), (1647, 124140), (1830, 111726), (2069, 98820), (2196, 93105), (2745, 74484), (3294, 62070), (3660, 55863), (4138, 49410), (4941, 41380), (5490, 37242), (6207, 32940), (6588, 31035), (8235, 24828), (8276, 24705), (9882, 20690), (10345, 19764), (10980, 18621), (12414, 16470)]