252665010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215953}}^1$

素因数の和:215979

約数の個数: 48

約数和(自身を含む): 707465304

約数和(自身を除く): 454800294

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 215953, 431906, 647859, 1079765, 1295718, 1943577, 2159530, 2807389, 3239295, 3887154, 5614778, 6478590, 8422167, 9717885, 14036945, 16844334, 19435770, 25266501, 28073890, 42110835, 50533002, 84221670, 126332505, 252665010]

約数ペア:

[(1, 252665010), (2, 126332505), (3, 84221670), (5, 50533002), (6, 42110835), (9, 28073890), (10, 25266501), (13, 19435770), (15, 16844334), (18, 14036945), (26, 9717885), (30, 8422167), (39, 6478590), (45, 5614778), (65, 3887154), (78, 3239295), (90, 2807389), (117, 2159530), (130, 1943577), (195, 1295718), (234, 1079765), (390, 647859), (585, 431906), (1170, 215953)]