1910220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 6021120

約数和(自身を除く): 4110900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 79, 93, 124, 130, 155, 156, 158, 186, 195, 237, 260, 310, 316, 372, 390, 395, 403, 465, 474, 620, 780, 790, 806, 930, 948, 1027, 1185, 1209, 1580, 1612, 1860, 2015, 2054, 2370, 2418, 2449, 3081, 4030, 4108, 4740, 4836, 4898, 5135, 6045, 6162, 7347, 8060, 9796, 10270, 12090, 12245, 12324, 14694, 15405, 20540, 24180, 24490, 29388, 30810, 31837, 36735, 48980, 61620, 63674, 73470, 95511, 127348, 146940, 159185, 191022, 318370, 382044, 477555, 636740, 955110, 1910220]

約数ペア:

[(1, 1910220), (2, 955110), (3, 636740), (4, 477555), (5, 382044), (6, 318370), (10, 191022), (12, 159185), (13, 146940), (15, 127348), (20, 95511), (26, 73470), (30, 63674), (31, 61620), (39, 48980), (52, 36735), (60, 31837), (62, 30810), (65, 29388), (78, 24490), (79, 24180), (93, 20540), (124, 15405), (130, 14694), (155, 12324), (156, 12245), (158, 12090), (186, 10270), (195, 9796), (237, 8060), (260, 7347), (310, 6162), (316, 6045), (372, 5135), (390, 4898), (395, 4836), (403, 4740), (465, 4108), (474, 4030), (620, 3081), (780, 2449), (790, 2418), (806, 2370), (930, 2054), (948, 2015), (1027, 1860), (1185, 1612), (1209, 1580)]