1638245220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{1301}}^1$

素因数の和:2021

約数の個数: 96

約数和(自身を含む): 4745696256

約数和(自身を除く): 3107451036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 677, 930, 1301, 1354, 1860, 2031, 2602, 2708, 3385, 3903, 4062, 5204, 6505, 6770, 7806, 8124, 10155, 13010, 13540, 15612, 19515, 20310, 20987, 26020, 39030, 40331, 40620, 41974, 62961, 78060, 80662, 83948, 104935, 120993, 125922, 161324, 201655, 209870, 241986, 251844, 314805, 403310, 419740, 483972, 604965, 629610, 806620, 880777, 1209930, 1259220, 1761554, 2419860, 2642331, 3523108, 4403885, 5284662, 8807770, 10569324, 13211655, 17615540, 26423310, 27304087, 52846620, 54608174, 81912261, 109216348, 136520435, 163824522, 273040870, 327649044, 409561305, 546081740, 819122610, 1638245220]

約数ペア:

[(1, 1638245220), (2, 819122610), (3, 546081740), (4, 409561305), (5, 327649044), (6, 273040870), (10, 163824522), (12, 136520435), (15, 109216348), (20, 81912261), (30, 54608174), (31, 52846620), (60, 27304087), (62, 26423310), (93, 17615540), (124, 13211655), (155, 10569324), (186, 8807770), (310, 5284662), (372, 4403885), (465, 3523108), (620, 2642331), (677, 2419860), (930, 1761554), (1301, 1259220), (1354, 1209930), (1860, 880777), (2031, 806620), (2602, 629610), (2708, 604965), (3385, 483972), (3903, 419740), (4062, 403310), (5204, 314805), (6505, 251844), (6770, 241986), (7806, 209870), (8124, 201655), (10155, 161324), (13010, 125922), (13540, 120993), (15612, 104935), (19515, 83948), (20310, 80662), (20987, 78060), (26020, 62961), (39030, 41974), (40331, 40620)]