815876340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{715681}}^1$

素因数の和:715712

約数の個数: 48

約数和(自身を含む): 2404691520

約数和(自身を除く): 1588815180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 715681, 1431362, 2147043, 2862724, 3578405, 4294086, 7156810, 8588172, 10735215, 13597939, 14313620, 21470430, 27195878, 40793817, 42940860, 54391756, 67989695, 81587634, 135979390, 163175268, 203969085, 271958780, 407938170, 815876340]

約数ペア:

[(1, 815876340), (2, 407938170), (3, 271958780), (4, 203969085), (5, 163175268), (6, 135979390), (10, 81587634), (12, 67989695), (15, 54391756), (19, 42940860), (20, 40793817), (30, 27195878), (38, 21470430), (57, 14313620), (60, 13597939), (76, 10735215), (95, 8588172), (114, 7156810), (190, 4294086), (228, 3578405), (285, 2862724), (380, 2147043), (570, 1431362), (1140, 715681)]