238015830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19741

約数の個数: 64

約数和(自身を含む): 635056128

約数和(自身を除く): 397040298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 19687, 39374, 59061, 98435, 118122, 196870, 255931, 295305, 511862, 590610, 610297, 767793, 1220594, 1279655, 1535586, 1830891, 2559310, 3051485, 3661782, 3838965, 6102970, 7677930, 7933861, 9154455, 15867722, 18308910, 23801583, 39669305, 47603166, 79338610, 119007915, 238015830]

約数ペア:

[(1, 238015830), (2, 119007915), (3, 79338610), (5, 47603166), (6, 39669305), (10, 23801583), (13, 18308910), (15, 15867722), (26, 9154455), (30, 7933861), (31, 7677930), (39, 6102970), (62, 3838965), (65, 3661782), (78, 3051485), (93, 2559310), (130, 1830891), (155, 1535586), (186, 1279655), (195, 1220594), (310, 767793), (390, 610297), (403, 590610), (465, 511862), (806, 295305), (930, 255931), (1209, 196870), (2015, 118122), (2418, 98435), (4030, 59061), (6045, 39374), (12090, 19687)]