123201810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1817

約数の個数: 80

約数和(自身を含む): 335194200

約数和(自身を除く): 211992390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 445, 534, 801, 810, 890, 1335, 1602, 1709, 2403, 2670, 3418, 4005, 4806, 5127, 7209, 8010, 8545, 10254, 12015, 14418, 15381, 17090, 24030, 25635, 30762, 36045, 46143, 51270, 72090, 76905, 92286, 138429, 152101, 153810, 230715, 276858, 304202, 456303, 461430, 692145, 760505, 912606, 1368909, 1384290, 1521010, 2281515, 2737818, 4106727, 4563030, 6844545, 8213454, 12320181, 13689090, 20533635, 24640362, 41067270, 61600905, 123201810]

約数ペア:

[(1, 123201810), (2, 61600905), (3, 41067270), (5, 24640362), (6, 20533635), (9, 13689090), (10, 12320181), (15, 8213454), (18, 6844545), (27, 4563030), (30, 4106727), (45, 2737818), (54, 2281515), (81, 1521010), (89, 1384290), (90, 1368909), (135, 912606), (162, 760505), (178, 692145), (267, 461430), (270, 456303), (405, 304202), (445, 276858), (534, 230715), (801, 153810), (810, 152101), (890, 138429), (1335, 92286), (1602, 76905), (1709, 72090), (2403, 51270), (2670, 46143), (3418, 36045), (4005, 30762), (4806, 25635), (5127, 24030), (7209, 17090), (8010, 15381), (8545, 14418), (10254, 12015)]