15899910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 41852160

約数和(自身を除く): 25952250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 691, 767, 885, 1382, 1534, 1770, 2073, 2301, 3455, 3835, 4146, 4602, 6910, 7670, 8983, 10365, 11505, 17966, 20730, 23010, 26949, 40769, 44915, 53898, 81538, 89830, 122307, 134745, 203845, 244614, 269490, 407690, 529997, 611535, 1059994, 1223070, 1589991, 2649985, 3179982, 5299970, 7949955, 15899910]

約数ペア:

[(1, 15899910), (2, 7949955), (3, 5299970), (5, 3179982), (6, 2649985), (10, 1589991), (13, 1223070), (15, 1059994), (26, 611535), (30, 529997), (39, 407690), (59, 269490), (65, 244614), (78, 203845), (118, 134745), (130, 122307), (177, 89830), (195, 81538), (295, 53898), (354, 44915), (390, 40769), (590, 26949), (691, 23010), (767, 20730), (885, 17966), (1382, 11505), (1534, 10365), (1770, 8983), (2073, 7670), (2301, 6910), (3455, 4602), (3835, 4146)]