30519160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 83475360

約数和(自身を除く): 52956200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 677, 805, 920, 980, 1127, 1288, 1354, 1610, 1960, 2254, 2708, 3220, 3385, 4508, 4739, 5416, 5635, 6440, 6770, 9016, 9478, 11270, 13540, 15571, 18956, 22540, 23695, 27080, 31142, 33173, 37912, 45080, 47390, 62284, 66346, 77855, 94780, 108997, 124568, 132692, 155710, 165865, 189560, 217994, 265384, 311420, 331730, 435988, 544985, 622840, 663460, 762979, 871976, 1089970, 1326920, 1525958, 2179940, 3051916, 3814895, 4359880, 6103832, 7629790, 15259580, 30519160]

約数ペア:

[(1, 30519160), (2, 15259580), (4, 7629790), (5, 6103832), (7, 4359880), (8, 3814895), (10, 3051916), (14, 2179940), (20, 1525958), (23, 1326920), (28, 1089970), (35, 871976), (40, 762979), (46, 663460), (49, 622840), (56, 544985), (70, 435988), (92, 331730), (98, 311420), (115, 265384), (140, 217994), (161, 189560), (184, 165865), (196, 155710), (230, 132692), (245, 124568), (280, 108997), (322, 94780), (392, 77855), (460, 66346), (490, 62284), (644, 47390), (677, 45080), (805, 37912), (920, 33173), (980, 31142), (1127, 27080), (1288, 23695), (1354, 22540), (1610, 18956), (1960, 15571), (2254, 13540), (2708, 11270), (3220, 9478), (3385, 9016), (4508, 6770), (4739, 6440), (5416, 5635)]