1355580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 4363632

約数和(自身を除く): 3008052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 443, 510, 612, 765, 886, 1020, 1329, 1530, 1772, 2215, 2658, 3060, 3987, 4430, 5316, 6645, 7531, 7974, 8860, 13290, 15062, 15948, 19935, 22593, 26580, 30124, 37655, 39870, 45186, 67779, 75310, 79740, 90372, 112965, 135558, 150620, 225930, 271116, 338895, 451860, 677790, 1355580]

約数ペア:

[(1, 1355580), (2, 677790), (3, 451860), (4, 338895), (5, 271116), (6, 225930), (9, 150620), (10, 135558), (12, 112965), (15, 90372), (17, 79740), (18, 75310), (20, 67779), (30, 45186), (34, 39870), (36, 37655), (45, 30124), (51, 26580), (60, 22593), (68, 19935), (85, 15948), (90, 15062), (102, 13290), (153, 8860), (170, 7974), (180, 7531), (204, 6645), (255, 5316), (306, 4430), (340, 3987), (443, 3060), (510, 2658), (612, 2215), (765, 1772), (886, 1530), (1020, 1329)]