327680460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95813}}^1$

素因数の和:95847

約数の個数: 72

約数和(自身を含む): 1046288880

約数和(自身を除く): 718608420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 95813, 191626, 287439, 383252, 479065, 574878, 862317, 958130, 1149756, 1437195, 1724634, 1820447, 1916260, 2874390, 3449268, 3640894, 4311585, 5461341, 5748780, 7281788, 8623170, 9102235, 10922682, 16384023, 17246340, 18204470, 21845364, 27306705, 32768046, 36408940, 54613410, 65536092, 81920115, 109226820, 163840230, 327680460]

約数ペア:

[(1, 327680460), (2, 163840230), (3, 109226820), (4, 81920115), (5, 65536092), (6, 54613410), (9, 36408940), (10, 32768046), (12, 27306705), (15, 21845364), (18, 18204470), (19, 17246340), (20, 16384023), (30, 10922682), (36, 9102235), (38, 8623170), (45, 7281788), (57, 5748780), (60, 5461341), (76, 4311585), (90, 3640894), (95, 3449268), (114, 2874390), (171, 1916260), (180, 1820447), (190, 1724634), (228, 1437195), (285, 1149756), (342, 958130), (380, 862317), (570, 574878), (684, 479065), (855, 383252), (1140, 287439), (1710, 191626), (3420, 95813)]