131575860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18774

約数の個数: 96

約数和(自身を含む): 440858880

約数和(自身を除く): 309283020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 18743, 37486, 56229, 74972, 93715, 112458, 168687, 187430, 224916, 243659, 281145, 337374, 374860, 487318, 506061, 562290, 674748, 730977, 843435, 974636, 1012122, 1124580, 1218295, 1461954, 1686870, 2024244, 2192931, 2436590, 2530305, 2923908, 3373740, 3654885, 4385862, 4873180, 5060610, 6578793, 7309770, 8771724, 10121220, 10964655, 13157586, 14619540, 21929310, 26315172, 32893965, 43858620, 65787930, 131575860]

約数ペア:

[(1, 131575860), (2, 65787930), (3, 43858620), (4, 32893965), (5, 26315172), (6, 21929310), (9, 14619540), (10, 13157586), (12, 10964655), (13, 10121220), (15, 8771724), (18, 7309770), (20, 6578793), (26, 5060610), (27, 4873180), (30, 4385862), (36, 3654885), (39, 3373740), (45, 2923908), (52, 2530305), (54, 2436590), (60, 2192931), (65, 2024244), (78, 1686870), (90, 1461954), (108, 1218295), (117, 1124580), (130, 1012122), (135, 974636), (156, 843435), (180, 730977), (195, 674748), (234, 562290), (260, 506061), (270, 487318), (351, 374860), (390, 337374), (468, 281145), (540, 243659), (585, 224916), (702, 187430), (780, 168687), (1170, 112458), (1404, 93715), (1755, 74972), (2340, 56229), (3510, 37486), (7020, 18743)]