172427580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2436

約数の個数: 144

約数和(自身を含む): 581677824

約数和(自身を除く): 409250244

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, 2340, 2377, 2418, 2790, 3627, 4030, 4754, 4836, 5580, 6045, 7131, 7254, 8060, 9508, 11885, 12090, 14262, 14508, 18135, 21393, 23770, 24180, 28524, 30901, 35655, 36270, 42786, 47540, 61802, 71310, 72540, 73687, 85572, 92703, 106965, 123604, 142620, 147374, 154505, 185406, 213930, 221061, 278109, 294748, 309010, 368435, 370812, 427860, 442122, 463515, 556218, 618020, 663183, 736870, 884244, 927030, 957931, 1105305, 1112436, 1326366, 1390545, 1473740, 1854060, 1915862, 2210610, 2652732, 2781090, 2873793, 3315915, 3831724, 4421220, 4789655, 5562180, 5747586, 6631830, 8621379, 9579310, 11495172, 13263660, 14368965, 17242758, 19158620, 28737930, 34485516, 43106895, 57475860, 86213790, 172427580]

約数ペア:

[(1, 172427580), (2, 86213790), (3, 57475860), (4, 43106895), (5, 34485516), (6, 28737930), (9, 19158620), (10, 17242758), (12, 14368965), (13, 13263660), (15, 11495172), (18, 9579310), (20, 8621379), (26, 6631830), (30, 5747586), (31, 5562180), (36, 4789655), (39, 4421220), (45, 3831724), (52, 3315915), (60, 2873793), (62, 2781090), (65, 2652732), (78, 2210610), (90, 1915862), (93, 1854060), (117, 1473740), (124, 1390545), (130, 1326366), (155, 1112436), (156, 1105305), (180, 957931), (186, 927030), (195, 884244), (234, 736870), (260, 663183), (279, 618020), (310, 556218), (372, 463515), (390, 442122), (403, 427860), (465, 370812), (468, 368435), (558, 309010), (585, 294748), (620, 278109), (780, 221061), (806, 213930), (930, 185406), (1116, 154505), (1170, 147374), (1209, 142620), (1395, 123604), (1612, 106965), (1860, 92703), (2015, 85572), (2340, 73687), (2377, 72540), (2418, 71310), (2790, 61802), (3627, 47540), (4030, 42786), (4754, 36270), (4836, 35655), (5580, 30901), (6045, 28524), (7131, 24180), (7254, 23770), (8060, 21393), (9508, 18135), (11885, 14508), (12090, 14262)]