18460987590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{319339}}^1$

素因数の和:319437

約数の個数: 64

約数和(自身を含む): 46352839680

約数和(自身を除く): 27891852090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 47, 82, 94, 123, 141, 205, 235, 246, 282, 410, 470, 615, 705, 1230, 1410, 1927, 3854, 5781, 9635, 11562, 19270, 28905, 57810, 319339, 638678, 958017, 1596695, 1916034, 3193390, 4790085, 9580170, 13092899, 15008933, 26185798, 30017866, 39278697, 45026799, 65464495, 75044665, 78557394, 90053598, 130928990, 150089330, 196393485, 225133995, 392786970, 450267990, 615366253, 1230732506, 1846098759, 3076831265, 3692197518, 6153662530, 9230493795, 18460987590]

約数ペア:

[(1, 18460987590), (2, 9230493795), (3, 6153662530), (5, 3692197518), (6, 3076831265), (10, 1846098759), (15, 1230732506), (30, 615366253), (41, 450267990), (47, 392786970), (82, 225133995), (94, 196393485), (123, 150089330), (141, 130928990), (205, 90053598), (235, 78557394), (246, 75044665), (282, 65464495), (410, 45026799), (470, 39278697), (615, 30017866), (705, 26185798), (1230, 15008933), (1410, 13092899), (1927, 9580170), (3854, 4790085), (5781, 3193390), (9635, 1916034), (11562, 1596695), (19270, 958017), (28905, 638678), (57810, 319339)]