29994640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 75995136

約数和(自身を除く): 46000496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 191, 208, 260, 302, 382, 520, 604, 755, 764, 955, 1040, 1208, 1510, 1528, 1910, 1963, 2416, 2483, 3020, 3056, 3820, 3926, 4966, 6040, 7640, 7852, 9815, 9932, 12080, 12415, 15280, 15704, 19630, 19864, 24830, 28841, 31408, 39260, 39728, 49660, 57682, 78520, 99320, 115364, 144205, 157040, 198640, 230728, 288410, 374933, 461456, 576820, 749866, 1153640, 1499732, 1874665, 2307280, 2999464, 3749330, 5998928, 7498660, 14997320, 29994640]

約数ペア:

[(1, 29994640), (2, 14997320), (4, 7498660), (5, 5998928), (8, 3749330), (10, 2999464), (13, 2307280), (16, 1874665), (20, 1499732), (26, 1153640), (40, 749866), (52, 576820), (65, 461456), (80, 374933), (104, 288410), (130, 230728), (151, 198640), (191, 157040), (208, 144205), (260, 115364), (302, 99320), (382, 78520), (520, 57682), (604, 49660), (755, 39728), (764, 39260), (955, 31408), (1040, 28841), (1208, 24830), (1510, 19864), (1528, 19630), (1910, 15704), (1963, 15280), (2416, 12415), (2483, 12080), (3020, 9932), (3056, 9815), (3820, 7852), (3926, 7640), (4966, 6040)]