82018170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7821

約数の個数: 80

約数和(自身を含む): 237532680

約数和(自身を除く): 155514510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 7789, 10530, 15578, 23367, 38945, 46734, 70101, 77890, 101257, 116835, 140202, 202514, 210303, 233670, 303771, 350505, 420606, 506285, 607542, 630909, 701010, 911313, 1012570, 1051515, 1261818, 1518855, 1822626, 2103030, 2733939, 3037710, 3154545, 4556565, 5467878, 6309090, 8201817, 9113130, 13669695, 16403634, 27339390, 41009085, 82018170]

約数ペア:

[(1, 82018170), (2, 41009085), (3, 27339390), (5, 16403634), (6, 13669695), (9, 9113130), (10, 8201817), (13, 6309090), (15, 5467878), (18, 4556565), (26, 3154545), (27, 3037710), (30, 2733939), (39, 2103030), (45, 1822626), (54, 1518855), (65, 1261818), (78, 1051515), (81, 1012570), (90, 911313), (117, 701010), (130, 630909), (135, 607542), (162, 506285), (195, 420606), (234, 350505), (270, 303771), (351, 233670), (390, 210303), (405, 202514), (585, 140202), (702, 116835), (810, 101257), (1053, 77890), (1170, 70101), (1755, 46734), (2106, 38945), (3510, 23367), (5265, 15578), (7789, 10530)]