130901220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23459}}^1$

素因数の和:23505

約数の個数: 72

約数和(自身を含む): 409893120

約数和(自身を除く): 278991900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 23459, 46918, 70377, 93836, 117295, 140754, 211131, 234590, 281508, 351885, 422262, 469180, 703770, 727229, 844524, 1055655, 1407540, 1454458, 2111310, 2181687, 2908916, 3636145, 4222620, 4363374, 6545061, 7272290, 8726748, 10908435, 13090122, 14544580, 21816870, 26180244, 32725305, 43633740, 65450610, 130901220]

約数ペア:

[(1, 130901220), (2, 65450610), (3, 43633740), (4, 32725305), (5, 26180244), (6, 21816870), (9, 14544580), (10, 13090122), (12, 10908435), (15, 8726748), (18, 7272290), (20, 6545061), (30, 4363374), (31, 4222620), (36, 3636145), (45, 2908916), (60, 2181687), (62, 2111310), (90, 1454458), (93, 1407540), (124, 1055655), (155, 844524), (180, 727229), (186, 703770), (279, 469180), (310, 422262), (372, 351885), (465, 281508), (558, 234590), (620, 211131), (930, 140754), (1116, 117295), (1395, 93836), (1860, 70377), (2790, 46918), (5580, 23459)]