455824620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81689}}^1$

素因数の和:81735

約数の個数: 72

約数和(自身を含む): 1427287680

約数和(自身を除く): 971463060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 81689, 163378, 245067, 326756, 408445, 490134, 735201, 816890, 980268, 1225335, 1470402, 1633780, 2450670, 2532359, 2940804, 3676005, 4901340, 5064718, 7352010, 7597077, 10129436, 12661795, 14704020, 15194154, 22791231, 25323590, 30388308, 37985385, 45582462, 50647180, 75970770, 91164924, 113956155, 151941540, 227912310, 455824620]

約数ペア:

[(1, 455824620), (2, 227912310), (3, 151941540), (4, 113956155), (5, 91164924), (6, 75970770), (9, 50647180), (10, 45582462), (12, 37985385), (15, 30388308), (18, 25323590), (20, 22791231), (30, 15194154), (31, 14704020), (36, 12661795), (45, 10129436), (60, 7597077), (62, 7352010), (90, 5064718), (93, 4901340), (124, 3676005), (155, 2940804), (180, 2532359), (186, 2450670), (279, 1633780), (310, 1470402), (372, 1225335), (465, 980268), (558, 816890), (620, 735201), (930, 490134), (1116, 408445), (1395, 326756), (1860, 245067), (2790, 163378), (5580, 81689)]