30159220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 79365888

約数和(自身を除く): 49206668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 227, 260, 292, 364, 365, 454, 455, 511, 730, 908, 910, 949, 1022, 1135, 1460, 1589, 1820, 1898, 2044, 2270, 2555, 2951, 3178, 3796, 4540, 4745, 5110, 5902, 6356, 6643, 7945, 9490, 10220, 11804, 13286, 14755, 15890, 16571, 18980, 20657, 26572, 29510, 31780, 33142, 33215, 41314, 59020, 66284, 66430, 82628, 82855, 103285, 115997, 132860, 165710, 206570, 215423, 231994, 331420, 413140, 430846, 463988, 579985, 861692, 1077115, 1159970, 1507961, 2154230, 2319940, 3015922, 4308460, 6031844, 7539805, 15079610, 30159220]

約数ペア:

[(1, 30159220), (2, 15079610), (4, 7539805), (5, 6031844), (7, 4308460), (10, 3015922), (13, 2319940), (14, 2154230), (20, 1507961), (26, 1159970), (28, 1077115), (35, 861692), (52, 579985), (65, 463988), (70, 430846), (73, 413140), (91, 331420), (130, 231994), (140, 215423), (146, 206570), (182, 165710), (227, 132860), (260, 115997), (292, 103285), (364, 82855), (365, 82628), (454, 66430), (455, 66284), (511, 59020), (730, 41314), (908, 33215), (910, 33142), (949, 31780), (1022, 29510), (1135, 26572), (1460, 20657), (1589, 18980), (1820, 16571), (1898, 15890), (2044, 14755), (2270, 13286), (2555, 11804), (2951, 10220), (3178, 9490), (3796, 7945), (4540, 6643), (4745, 6356), (5110, 5902)]