30118270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 39554690

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1439, 1495, 1610, 2093, 2878, 2990, 4186, 7195, 10073, 10465, 14390, 18707, 20146, 20930, 33097, 37414, 50365, 66194, 93535, 100730, 130949, 165485, 187070, 231679, 261898, 330970, 430261, 463358, 654745, 860522, 1158395, 1309490, 2151305, 2316790, 3011827, 4302610, 6023654, 15059135, 30118270]

約数ペア:

[(1, 30118270), (2, 15059135), (5, 6023654), (7, 4302610), (10, 3011827), (13, 2316790), (14, 2151305), (23, 1309490), (26, 1158395), (35, 860522), (46, 654745), (65, 463358), (70, 430261), (91, 330970), (115, 261898), (130, 231679), (161, 187070), (182, 165485), (230, 130949), (299, 100730), (322, 93535), (455, 66194), (598, 50365), (805, 37414), (910, 33097), (1439, 20930), (1495, 20146), (1610, 18707), (2093, 14390), (2878, 10465), (2990, 10073), (4186, 7195)]