27155180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 40582420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 239, 247, 260, 299, 380, 437, 460, 478, 494, 598, 874, 956, 988, 1195, 1196, 1235, 1495, 1748, 2185, 2390, 2470, 2990, 3107, 4370, 4541, 4780, 4940, 5497, 5681, 5980, 6214, 8740, 9082, 10994, 11362, 12428, 15535, 18164, 21988, 22705, 22724, 27485, 28405, 31070, 45410, 54970, 56810, 59033, 62140, 71461, 90820, 104443, 109940, 113620, 118066, 142922, 208886, 236132, 285844, 295165, 357305, 417772, 522215, 590330, 714610, 1044430, 1180660, 1357759, 1429220, 2088860, 2715518, 5431036, 6788795, 13577590, 27155180]

約数ペア:

[(1, 27155180), (2, 13577590), (4, 6788795), (5, 5431036), (10, 2715518), (13, 2088860), (19, 1429220), (20, 1357759), (23, 1180660), (26, 1044430), (38, 714610), (46, 590330), (52, 522215), (65, 417772), (76, 357305), (92, 295165), (95, 285844), (115, 236132), (130, 208886), (190, 142922), (230, 118066), (239, 113620), (247, 109940), (260, 104443), (299, 90820), (380, 71461), (437, 62140), (460, 59033), (478, 56810), (494, 54970), (598, 45410), (874, 31070), (956, 28405), (988, 27485), (1195, 22724), (1196, 22705), (1235, 21988), (1495, 18164), (1748, 15535), (2185, 12428), (2390, 11362), (2470, 10994), (2990, 9082), (3107, 8740), (4370, 6214), (4541, 5980), (4780, 5681), (4940, 5497)]