180390870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 514369440

約数和(自身を除く): 333978570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 257, 330, 495, 514, 709, 771, 990, 1285, 1418, 1542, 2127, 2313, 2570, 2827, 3545, 3855, 4254, 4626, 5654, 6381, 7090, 7710, 7799, 8481, 10635, 11565, 12762, 14135, 15598, 16962, 21270, 23130, 23397, 25443, 28270, 31905, 38995, 42405, 46794, 50886, 63810, 70191, 77990, 84810, 116985, 127215, 140382, 182213, 233970, 254430, 350955, 364426, 546639, 701910, 911065, 1093278, 1639917, 1822130, 2004343, 2733195, 3279834, 4008686, 5466390, 6013029, 8199585, 10021715, 12026058, 16399170, 18039087, 20043430, 30065145, 36078174, 60130290, 90195435, 180390870]

約数ペア:

[(1, 180390870), (2, 90195435), (3, 60130290), (5, 36078174), (6, 30065145), (9, 20043430), (10, 18039087), (11, 16399170), (15, 12026058), (18, 10021715), (22, 8199585), (30, 6013029), (33, 5466390), (45, 4008686), (55, 3279834), (66, 2733195), (90, 2004343), (99, 1822130), (110, 1639917), (165, 1093278), (198, 911065), (257, 701910), (330, 546639), (495, 364426), (514, 350955), (709, 254430), (771, 233970), (990, 182213), (1285, 140382), (1418, 127215), (1542, 116985), (2127, 84810), (2313, 77990), (2570, 70191), (2827, 63810), (3545, 50886), (3855, 46794), (4254, 42405), (4626, 38995), (5654, 31905), (6381, 28270), (7090, 25443), (7710, 23397), (7799, 23130), (8481, 21270), (10635, 16962), (11565, 15598), (12762, 14135)]