42902910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1523}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 111977424

約数和(自身を除く): 69074514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1523, 1565, 1878, 2817, 3046, 3130, 4569, 4695, 5634, 7615, 9138, 9390, 13707, 14085, 15230, 22845, 27414, 28170, 45690, 68535, 137070, 476699, 953398, 1430097, 2383495, 2860194, 4290291, 4766990, 7150485, 8580582, 14300970, 21451455, 42902910]

約数ペア:

[(1, 42902910), (2, 21451455), (3, 14300970), (5, 8580582), (6, 7150485), (9, 4766990), (10, 4290291), (15, 2860194), (18, 2383495), (30, 1430097), (45, 953398), (90, 476699), (313, 137070), (626, 68535), (939, 45690), (1523, 28170), (1565, 27414), (1878, 22845), (2817, 15230), (3046, 14085), (3130, 13707), (4569, 9390), (4695, 9138), (5634, 7615)]