271267140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10739}}^1$

素因数の和:11172

約数の個数: 48

約数和(自身を含む): 761423040

約数和(自身を除く): 490155900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 10739, 12630, 21478, 25260, 32217, 42956, 53695, 64434, 107390, 128868, 161085, 214780, 322170, 644340, 4521119, 9042238, 13563357, 18084476, 22605595, 27126714, 45211190, 54253428, 67816785, 90422380, 135633570, 271267140]

約数ペア:

[(1, 271267140), (2, 135633570), (3, 90422380), (4, 67816785), (5, 54253428), (6, 45211190), (10, 27126714), (12, 22605595), (15, 18084476), (20, 13563357), (30, 9042238), (60, 4521119), (421, 644340), (842, 322170), (1263, 214780), (1684, 161085), (2105, 128868), (2526, 107390), (4210, 64434), (5052, 53695), (6315, 42956), (8420, 32217), (10739, 25260), (12630, 21478)]