130519020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 383846400

約数和(自身を除く): 253327380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 271, 276, 345, 349, 460, 542, 690, 698, 813, 1047, 1084, 1355, 1380, 1396, 1626, 1745, 2094, 2710, 3252, 3490, 4065, 4188, 5235, 5420, 6233, 6980, 8027, 8130, 10470, 12466, 16054, 16260, 18699, 20940, 24081, 24932, 31165, 32108, 37398, 40135, 48162, 62330, 74796, 80270, 93495, 94579, 96324, 120405, 124660, 160540, 186990, 189158, 240810, 283737, 373980, 378316, 472895, 481620, 567474, 945790, 1134948, 1418685, 1891580, 2175317, 2837370, 4350634, 5674740, 6525951, 8701268, 10876585, 13051902, 21753170, 26103804, 32629755, 43506340, 65259510, 130519020]

約数ペア:

[(1, 130519020), (2, 65259510), (3, 43506340), (4, 32629755), (5, 26103804), (6, 21753170), (10, 13051902), (12, 10876585), (15, 8701268), (20, 6525951), (23, 5674740), (30, 4350634), (46, 2837370), (60, 2175317), (69, 1891580), (92, 1418685), (115, 1134948), (138, 945790), (230, 567474), (271, 481620), (276, 472895), (345, 378316), (349, 373980), (460, 283737), (542, 240810), (690, 189158), (698, 186990), (813, 160540), (1047, 124660), (1084, 120405), (1355, 96324), (1380, 94579), (1396, 93495), (1626, 80270), (1745, 74796), (2094, 62330), (2710, 48162), (3252, 40135), (3490, 37398), (4065, 32108), (4188, 31165), (5235, 24932), (5420, 24081), (6233, 20940), (6980, 18699), (8027, 16260), (8130, 16054), (10470, 12466)]