13045460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 30378264

約数和(自身を除く): 17332804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 61, 68, 74, 85, 122, 148, 170, 185, 244, 289, 305, 340, 370, 578, 610, 629, 740, 1037, 1156, 1220, 1258, 1445, 2074, 2257, 2516, 2890, 3145, 4148, 4514, 5185, 5780, 6290, 9028, 10370, 10693, 11285, 12580, 17629, 20740, 21386, 22570, 35258, 38369, 42772, 45140, 53465, 70516, 76738, 88145, 106930, 153476, 176290, 191845, 213860, 352580, 383690, 652273, 767380, 1304546, 2609092, 3261365, 6522730, 13045460]

約数ペア:

[(1, 13045460), (2, 6522730), (4, 3261365), (5, 2609092), (10, 1304546), (17, 767380), (20, 652273), (34, 383690), (37, 352580), (61, 213860), (68, 191845), (74, 176290), (85, 153476), (122, 106930), (148, 88145), (170, 76738), (185, 70516), (244, 53465), (289, 45140), (305, 42772), (340, 38369), (370, 35258), (578, 22570), (610, 21386), (629, 20740), (740, 17629), (1037, 12580), (1156, 11285), (1220, 10693), (1258, 10370), (1445, 9028), (2074, 6290), (2257, 5780), (2516, 5185), (2890, 4514), (3145, 4148)]