30181060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 83655936

約数和(自身を除く): 53474876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 103, 115, 130, 140, 161, 182, 196, 206, 230, 245, 260, 299, 322, 364, 412, 455, 460, 490, 515, 598, 637, 644, 721, 805, 910, 980, 1030, 1127, 1196, 1274, 1339, 1442, 1495, 1610, 1820, 2060, 2093, 2254, 2369, 2548, 2678, 2884, 2990, 3185, 3220, 3605, 4186, 4508, 4738, 5047, 5356, 5635, 5980, 6370, 6695, 7210, 8372, 9373, 9476, 10094, 10465, 11270, 11845, 12740, 13390, 14420, 14651, 16583, 18746, 20188, 20930, 22540, 23690, 25235, 26780, 29302, 30797, 33166, 37492, 41860, 46865, 47380, 50470, 58604, 61594, 65611, 66332, 73255, 82915, 93730, 100940, 116081, 123188, 131222, 146510, 153985, 165830, 187460, 215579, 232162, 262444, 293020, 307970, 328055, 331660, 431158, 464324, 580405, 615940, 656110, 862316, 1077895, 1160810, 1312220, 1509053, 2155790, 2321620, 3018106, 4311580, 6036212, 7545265, 15090530, 30181060]

約数ペア:

[(1, 30181060), (2, 15090530), (4, 7545265), (5, 6036212), (7, 4311580), (10, 3018106), (13, 2321620), (14, 2155790), (20, 1509053), (23, 1312220), (26, 1160810), (28, 1077895), (35, 862316), (46, 656110), (49, 615940), (52, 580405), (65, 464324), (70, 431158), (91, 331660), (92, 328055), (98, 307970), (103, 293020), (115, 262444), (130, 232162), (140, 215579), (161, 187460), (182, 165830), (196, 153985), (206, 146510), (230, 131222), (245, 123188), (260, 116081), (299, 100940), (322, 93730), (364, 82915), (412, 73255), (455, 66332), (460, 65611), (490, 61594), (515, 58604), (598, 50470), (637, 47380), (644, 46865), (721, 41860), (805, 37492), (910, 33166), (980, 30797), (1030, 29302), (1127, 26780), (1196, 25235), (1274, 23690), (1339, 22540), (1442, 20930), (1495, 20188), (1610, 18746), (1820, 16583), (2060, 14651), (2093, 14420), (2254, 13390), (2369, 12740), (2548, 11845), (2678, 11270), (2884, 10465), (2990, 10094), (3185, 9476), (3220, 9373), (3605, 8372), (4186, 7210), (4508, 6695), (4738, 6370), (5047, 5980), (5356, 5635)]