90040410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 80

約数和(自身を含む): 245025000

約数和(自身を除く): 154984590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 445, 534, 801, 810, 890, 1249, 1335, 1602, 2403, 2498, 2670, 3747, 4005, 4806, 6245, 7209, 7494, 8010, 11241, 12015, 12490, 14418, 18735, 22482, 24030, 33723, 36045, 37470, 56205, 67446, 72090, 101169, 111161, 112410, 168615, 202338, 222322, 333483, 337230, 505845, 555805, 666966, 1000449, 1011690, 1111610, 1667415, 2000898, 3001347, 3334830, 5002245, 6002694, 9004041, 10004490, 15006735, 18008082, 30013470, 45020205, 90040410]

約数ペア:

[(1, 90040410), (2, 45020205), (3, 30013470), (5, 18008082), (6, 15006735), (9, 10004490), (10, 9004041), (15, 6002694), (18, 5002245), (27, 3334830), (30, 3001347), (45, 2000898), (54, 1667415), (81, 1111610), (89, 1011690), (90, 1000449), (135, 666966), (162, 555805), (178, 505845), (267, 337230), (270, 333483), (405, 222322), (445, 202338), (534, 168615), (801, 112410), (810, 111161), (890, 101169), (1249, 72090), (1335, 67446), (1602, 56205), (2403, 37470), (2498, 36045), (2670, 33723), (3747, 24030), (4005, 22482), (4806, 18735), (6245, 14418), (7209, 12490), (7494, 12015), (8010, 11241)]