13286340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 40604928

約数和(自身を除く): 27318588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 331, 446, 662, 669, 892, 993, 1115, 1324, 1338, 1655, 1986, 2007, 2230, 2676, 2979, 3310, 3345, 3972, 4014, 4460, 4965, 5958, 6620, 6690, 8028, 9930, 10035, 11916, 13380, 14895, 19860, 20070, 29790, 40140, 59580, 73813, 147626, 221439, 295252, 369065, 442878, 664317, 738130, 885756, 1107195, 1328634, 1476260, 2214390, 2657268, 3321585, 4428780, 6643170, 13286340]

約数ペア:

[(1, 13286340), (2, 6643170), (3, 4428780), (4, 3321585), (5, 2657268), (6, 2214390), (9, 1476260), (10, 1328634), (12, 1107195), (15, 885756), (18, 738130), (20, 664317), (30, 442878), (36, 369065), (45, 295252), (60, 221439), (90, 147626), (180, 73813), (223, 59580), (331, 40140), (446, 29790), (662, 20070), (669, 19860), (892, 14895), (993, 13380), (1115, 11916), (1324, 10035), (1338, 9930), (1655, 8028), (1986, 6690), (2007, 6620), (2230, 5958), (2676, 4965), (2979, 4460), (3310, 4014), (3345, 3972)]