1581567130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18131}}^1$

素因数の和:18223

約数の個数: 64

約数和(自身を含む): 3399532416

約数和(自身を除く): 1817965286

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 793, 1342, 1430, 1586, 3355, 3965, 6710, 7930, 8723, 17446, 18131, 36262, 43615, 87230, 90655, 181310, 199441, 235703, 398882, 471406, 997205, 1105991, 1178515, 1994410, 2211982, 2357030, 2592733, 5185466, 5529955, 11059910, 12165901, 12963665, 14377883, 24331802, 25927330, 28755766, 60829505, 71889415, 121659010, 143778830, 158156713, 316313426, 790783565, 1581567130]

約数ペア:

[(1, 1581567130), (2, 790783565), (5, 316313426), (10, 158156713), (11, 143778830), (13, 121659010), (22, 71889415), (26, 60829505), (55, 28755766), (61, 25927330), (65, 24331802), (110, 14377883), (122, 12963665), (130, 12165901), (143, 11059910), (286, 5529955), (305, 5185466), (610, 2592733), (671, 2357030), (715, 2211982), (793, 1994410), (1342, 1178515), (1430, 1105991), (1586, 997205), (3355, 471406), (3965, 398882), (6710, 235703), (7930, 199441), (8723, 181310), (17446, 90655), (18131, 87230), (36262, 43615)]