131336340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3469}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 368430720

約数和(自身を除く): 237094380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1893, 2524, 3155, 3469, 3786, 6310, 6938, 7572, 9465, 10407, 12620, 13876, 17345, 18930, 20814, 34690, 37860, 41628, 52035, 69380, 104070, 208140, 2188939, 4377878, 6566817, 8755756, 10944695, 13133634, 21889390, 26267268, 32834085, 43778780, 65668170, 131336340]

約数ペア:

[(1, 131336340), (2, 65668170), (3, 43778780), (4, 32834085), (5, 26267268), (6, 21889390), (10, 13133634), (12, 10944695), (15, 8755756), (20, 6566817), (30, 4377878), (60, 2188939), (631, 208140), (1262, 104070), (1893, 69380), (2524, 52035), (3155, 41628), (3469, 37860), (3786, 34690), (6310, 20814), (6938, 18930), (7572, 17345), (9465, 13876), (10407, 12620)]