1389420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 4515840

約数和(自身を除く): 3126420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 83, 90, 93, 108, 124, 135, 155, 166, 180, 186, 249, 270, 279, 310, 332, 372, 415, 465, 498, 540, 558, 620, 747, 830, 837, 930, 996, 1116, 1245, 1395, 1494, 1660, 1674, 1860, 2241, 2490, 2573, 2790, 2988, 3348, 3735, 4185, 4482, 4980, 5146, 5580, 7470, 7719, 8370, 8964, 10292, 11205, 12865, 14940, 15438, 16740, 22410, 23157, 25730, 30876, 38595, 44820, 46314, 51460, 69471, 77190, 92628, 115785, 138942, 154380, 231570, 277884, 347355, 463140, 694710, 1389420]

約数ペア:

[(1, 1389420), (2, 694710), (3, 463140), (4, 347355), (5, 277884), (6, 231570), (9, 154380), (10, 138942), (12, 115785), (15, 92628), (18, 77190), (20, 69471), (27, 51460), (30, 46314), (31, 44820), (36, 38595), (45, 30876), (54, 25730), (60, 23157), (62, 22410), (83, 16740), (90, 15438), (93, 14940), (108, 12865), (124, 11205), (135, 10292), (155, 8964), (166, 8370), (180, 7719), (186, 7470), (249, 5580), (270, 5146), (279, 4980), (310, 4482), (332, 4185), (372, 3735), (415, 3348), (465, 2988), (498, 2790), (540, 2573), (558, 2490), (620, 2241), (747, 1860), (830, 1674), (837, 1660), (930, 1494), (996, 1395), (1116, 1245)]