1404180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 4422600

約数和(自身を除く): 3018420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 269, 290, 348, 435, 522, 538, 580, 807, 870, 1044, 1076, 1305, 1345, 1614, 1740, 2421, 2610, 2690, 3228, 4035, 4842, 5220, 5380, 7801, 8070, 9684, 12105, 15602, 16140, 23403, 24210, 31204, 39005, 46806, 48420, 70209, 78010, 93612, 117015, 140418, 156020, 234030, 280836, 351045, 468060, 702090, 1404180]

約数ペア:

[(1, 1404180), (2, 702090), (3, 468060), (4, 351045), (5, 280836), (6, 234030), (9, 156020), (10, 140418), (12, 117015), (15, 93612), (18, 78010), (20, 70209), (29, 48420), (30, 46806), (36, 39005), (45, 31204), (58, 24210), (60, 23403), (87, 16140), (90, 15602), (116, 12105), (145, 9684), (174, 8070), (180, 7801), (261, 5380), (269, 5220), (290, 4842), (348, 4035), (435, 3228), (522, 2690), (538, 2610), (580, 2421), (807, 1740), (870, 1614), (1044, 1345), (1076, 1305)]