12786540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 39184320

約数和(自身を除く): 26397780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 169, 194, 195, 260, 291, 338, 388, 390, 485, 507, 582, 676, 780, 845, 970, 1014, 1164, 1261, 1455, 1690, 1940, 2028, 2197, 2522, 2535, 2910, 3380, 3783, 4394, 5044, 5070, 5820, 6305, 6591, 7566, 8788, 10140, 10985, 12610, 13182, 15132, 16393, 18915, 21970, 25220, 26364, 32786, 32955, 37830, 43940, 49179, 65572, 65910, 75660, 81965, 98358, 131820, 163930, 196716, 213109, 245895, 327860, 426218, 491790, 639327, 852436, 983580, 1065545, 1278654, 2131090, 2557308, 3196635, 4262180, 6393270, 12786540]

約数ペア:

[(1, 12786540), (2, 6393270), (3, 4262180), (4, 3196635), (5, 2557308), (6, 2131090), (10, 1278654), (12, 1065545), (13, 983580), (15, 852436), (20, 639327), (26, 491790), (30, 426218), (39, 327860), (52, 245895), (60, 213109), (65, 196716), (78, 163930), (97, 131820), (130, 98358), (156, 81965), (169, 75660), (194, 65910), (195, 65572), (260, 49179), (291, 43940), (338, 37830), (388, 32955), (390, 32786), (485, 26364), (507, 25220), (582, 21970), (676, 18915), (780, 16393), (845, 15132), (970, 13182), (1014, 12610), (1164, 10985), (1261, 10140), (1455, 8788), (1690, 7566), (1940, 6591), (2028, 6305), (2197, 5820), (2522, 5070), (2535, 5044), (2910, 4394), (3380, 3783)]