231570

素因数分解:

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

素因数の和:127

約数の個数: 48

約数和(自身を含む): 628992

約数和(自身を除く): 397422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 83, 90, 93, 155, 166, 186, 249, 279, 310, 415, 465, 498, 558, 747, 830, 930, 1245, 1395, 1494, 2490, 2573, 2790, 3735, 5146, 7470, 7719, 12865, 15438, 23157, 25730, 38595, 46314, 77190, 115785, 231570]

約数ペア:

[(1, 231570), (2, 115785), (3, 77190), (5, 46314), (6, 38595), (9, 25730), (10, 23157), (15, 15438), (18, 12865), (30, 7719), (31, 7470), (45, 5146), (62, 3735), (83, 2790), (90, 2573), (93, 2490), (155, 1494), (166, 1395), (186, 1245), (249, 930), (279, 830), (310, 747), (415, 558), (465, 498)]