2128487730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{4099}}^1$

素因数の和:5039

約数の個数: 64

約数和(自身を含む): 5384448000

約数和(自身を除く): 3255960270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 911, 1822, 2733, 4099, 4555, 5466, 8198, 9110, 12297, 13665, 17309, 20495, 24594, 27330, 34618, 40990, 51927, 61485, 77881, 86545, 103854, 122970, 155762, 173090, 233643, 259635, 389405, 467286, 519270, 778810, 1168215, 2336430, 3734189, 7468378, 11202567, 18670945, 22405134, 37341890, 56012835, 70949591, 112025670, 141899182, 212848773, 354747955, 425697546, 709495910, 1064243865, 2128487730]

約数ペア:

[(1, 2128487730), (2, 1064243865), (3, 709495910), (5, 425697546), (6, 354747955), (10, 212848773), (15, 141899182), (19, 112025670), (30, 70949591), (38, 56012835), (57, 37341890), (95, 22405134), (114, 18670945), (190, 11202567), (285, 7468378), (570, 3734189), (911, 2336430), (1822, 1168215), (2733, 778810), (4099, 519270), (4555, 467286), (5466, 389405), (8198, 259635), (9110, 233643), (12297, 173090), (13665, 155762), (17309, 122970), (20495, 103854), (24594, 86545), (27330, 77881), (34618, 61485), (40990, 51927)]