287415180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122827}}^1$

素因数の和:122855

約数の個数: 72

約数和(自身を含む): 938897232

約数和(自身を除く): 651482052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 122827, 245654, 368481, 491308, 614135, 736962, 1105443, 1228270, 1473924, 1596751, 1842405, 2210886, 2456540, 3193502, 3684810, 4421772, 4790253, 5527215, 6387004, 7369620, 7983755, 9580506, 11054430, 14370759, 15967510, 19161012, 22108860, 23951265, 28741518, 31935020, 47902530, 57483036, 71853795, 95805060, 143707590, 287415180]

約数ペア:

[(1, 287415180), (2, 143707590), (3, 95805060), (4, 71853795), (5, 57483036), (6, 47902530), (9, 31935020), (10, 28741518), (12, 23951265), (13, 22108860), (15, 19161012), (18, 15967510), (20, 14370759), (26, 11054430), (30, 9580506), (36, 7983755), (39, 7369620), (45, 6387004), (52, 5527215), (60, 4790253), (65, 4421772), (78, 3684810), (90, 3193502), (117, 2456540), (130, 2210886), (156, 1842405), (180, 1596751), (195, 1473924), (234, 1228270), (260, 1105443), (390, 736962), (468, 614135), (585, 491308), (780, 368481), (1170, 245654), (2340, 122827)]