12479220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5361

約数の個数: 72

約数和(自身を含む): 40773096

約数和(自身を除く): 28293876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5333, 10666, 15999, 21332, 26665, 31998, 47997, 53330, 63996, 69329, 79995, 95994, 106660, 138658, 159990, 191988, 207987, 239985, 277316, 319980, 346645, 415974, 479970, 623961, 693290, 831948, 959940, 1039935, 1247922, 1386580, 2079870, 2495844, 3119805, 4159740, 6239610, 12479220]

約数ペア:

[(1, 12479220), (2, 6239610), (3, 4159740), (4, 3119805), (5, 2495844), (6, 2079870), (9, 1386580), (10, 1247922), (12, 1039935), (13, 959940), (15, 831948), (18, 693290), (20, 623961), (26, 479970), (30, 415974), (36, 346645), (39, 319980), (45, 277316), (52, 239985), (60, 207987), (65, 191988), (78, 159990), (90, 138658), (117, 106660), (130, 95994), (156, 79995), (180, 69329), (195, 63996), (234, 53330), (260, 47997), (390, 31998), (468, 26665), (585, 21332), (780, 15999), (1170, 10666), (2340, 5333)]