12955980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 36507744

約数和(自身を除く): 23551764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1193, 1810, 2172, 2386, 2715, 3579, 3620, 4772, 5430, 5965, 7158, 10860, 11930, 14316, 17895, 23860, 35790, 71580, 215933, 431866, 647799, 863732, 1079665, 1295598, 2159330, 2591196, 3238995, 4318660, 6477990, 12955980]

約数ペア:

[(1, 12955980), (2, 6477990), (3, 4318660), (4, 3238995), (5, 2591196), (6, 2159330), (10, 1295598), (12, 1079665), (15, 863732), (20, 647799), (30, 431866), (60, 215933), (181, 71580), (362, 35790), (543, 23860), (724, 17895), (905, 14316), (1086, 11930), (1193, 10860), (1810, 7158), (2172, 5965), (2386, 5430), (2715, 4772), (3579, 3620)]