8428590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16454610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 53, 54, 57, 62, 90, 93, 95, 106, 114, 135, 155, 159, 171, 186, 190, 265, 270, 279, 285, 310, 318, 342, 465, 477, 513, 530, 558, 570, 589, 795, 837, 855, 930, 954, 1007, 1026, 1178, 1395, 1431, 1590, 1643, 1674, 1710, 1767, 2014, 2385, 2565, 2790, 2862, 2945, 3021, 3286, 3534, 4185, 4770, 4929, 5035, 5130, 5301, 5890, 6042, 7155, 8215, 8370, 8835, 9063, 9858, 10070, 10602, 14310, 14787, 15105, 15903, 16430, 17670, 18126, 24645, 26505, 27189, 29574, 30210, 31217, 31806, 44361, 45315, 49290, 53010, 54378, 62434, 73935, 79515, 88722, 90630, 93651, 135945, 147870, 156085, 159030, 187302, 221805, 271890, 280953, 312170, 443610, 468255, 561906, 842859, 936510, 1404765, 1685718, 2809530, 4214295, 8428590]

約数ペア:

[(1, 8428590), (2, 4214295), (3, 2809530), (5, 1685718), (6, 1404765), (9, 936510), (10, 842859), (15, 561906), (18, 468255), (19, 443610), (27, 312170), (30, 280953), (31, 271890), (38, 221805), (45, 187302), (53, 159030), (54, 156085), (57, 147870), (62, 135945), (90, 93651), (93, 90630), (95, 88722), (106, 79515), (114, 73935), (135, 62434), (155, 54378), (159, 53010), (171, 49290), (186, 45315), (190, 44361), (265, 31806), (270, 31217), (279, 30210), (285, 29574), (310, 27189), (318, 26505), (342, 24645), (465, 18126), (477, 17670), (513, 16430), (530, 15903), (558, 15105), (570, 14787), (589, 14310), (795, 10602), (837, 10070), (855, 9858), (930, 9063), (954, 8835), (1007, 8370), (1026, 8215), (1178, 7155), (1395, 6042), (1431, 5890), (1590, 5301), (1643, 5130), (1674, 5035), (1710, 4929), (1767, 4770), (2014, 4185), (2385, 3534), (2565, 3286), (2790, 3021), (2862, 2945)]