873990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:115

約数の個数: 80

約数和(自身を含む): 2561328

約数和(自身を除く): 1687338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 83, 90, 117, 130, 135, 162, 166, 195, 234, 249, 270, 351, 390, 405, 415, 498, 585, 702, 747, 810, 830, 1053, 1079, 1170, 1245, 1494, 1755, 2106, 2158, 2241, 2490, 3237, 3510, 3735, 4482, 5265, 5395, 6474, 6723, 7470, 9711, 10530, 10790, 11205, 13446, 16185, 19422, 22410, 29133, 32370, 33615, 48555, 58266, 67230, 87399, 97110, 145665, 174798, 291330, 436995, 873990]

約数ペア:

[(1, 873990), (2, 436995), (3, 291330), (5, 174798), (6, 145665), (9, 97110), (10, 87399), (13, 67230), (15, 58266), (18, 48555), (26, 33615), (27, 32370), (30, 29133), (39, 22410), (45, 19422), (54, 16185), (65, 13446), (78, 11205), (81, 10790), (83, 10530), (90, 9711), (117, 7470), (130, 6723), (135, 6474), (162, 5395), (166, 5265), (195, 4482), (234, 3735), (249, 3510), (270, 3237), (351, 2490), (390, 2241), (405, 2158), (415, 2106), (498, 1755), (585, 1494), (702, 1245), (747, 1170), (810, 1079), (830, 1053)]