154582740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2190

約数の個数: 144

約数和(自身を含む): 521504256

約数和(自身を除く): 366921516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2131, 2340, 2418, 2790, 3627, 4030, 4262, 4836, 5580, 6045, 6393, 7254, 8060, 8524, 10655, 12090, 12786, 14508, 18135, 19179, 21310, 24180, 25572, 27703, 31965, 36270, 38358, 42620, 55406, 63930, 66061, 72540, 76716, 83109, 95895, 110812, 127860, 132122, 138515, 166218, 191790, 198183, 249327, 264244, 277030, 330305, 332436, 383580, 396366, 415545, 498654, 554060, 594549, 660610, 792732, 831090, 858793, 990915, 997308, 1189098, 1246635, 1321220, 1662180, 1717586, 1981830, 2378196, 2493270, 2576379, 2972745, 3435172, 3963660, 4293965, 4986540, 5152758, 5945490, 7729137, 8587930, 10305516, 11890980, 12881895, 15458274, 17175860, 25763790, 30916548, 38645685, 51527580, 77291370, 154582740]

約数ペア:

[(1, 154582740), (2, 77291370), (3, 51527580), (4, 38645685), (5, 30916548), (6, 25763790), (9, 17175860), (10, 15458274), (12, 12881895), (13, 11890980), (15, 10305516), (18, 8587930), (20, 7729137), (26, 5945490), (30, 5152758), (31, 4986540), (36, 4293965), (39, 3963660), (45, 3435172), (52, 2972745), (60, 2576379), (62, 2493270), (65, 2378196), (78, 1981830), (90, 1717586), (93, 1662180), (117, 1321220), (124, 1246635), (130, 1189098), (155, 997308), (156, 990915), (180, 858793), (186, 831090), (195, 792732), (234, 660610), (260, 594549), (279, 554060), (310, 498654), (372, 415545), (390, 396366), (403, 383580), (465, 332436), (468, 330305), (558, 277030), (585, 264244), (620, 249327), (780, 198183), (806, 191790), (930, 166218), (1116, 138515), (1170, 132122), (1209, 127860), (1395, 110812), (1612, 95895), (1860, 83109), (2015, 76716), (2131, 72540), (2340, 66061), (2418, 63930), (2790, 55406), (3627, 42620), (4030, 38358), (4262, 36270), (4836, 31965), (5580, 27703), (6045, 25572), (6393, 24180), (7254, 21310), (8060, 19179), (8524, 18135), (10655, 14508), (12090, 12786)]