815860860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{50549}}^1$

素因数の和:50830

約数の個数: 48

約数和(自身を含む): 2292948000

約数和(自身を除く): 1477087140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 50549, 101098, 151647, 202196, 252745, 303294, 505490, 606588, 758235, 1010980, 1516470, 3032940, 13597681, 27195362, 40793043, 54390724, 67988405, 81586086, 135976810, 163172172, 203965215, 271953620, 407930430, 815860860]

約数ペア:

[(1, 815860860), (2, 407930430), (3, 271953620), (4, 203965215), (5, 163172172), (6, 135976810), (10, 81586086), (12, 67988405), (15, 54390724), (20, 40793043), (30, 27195362), (60, 13597681), (269, 3032940), (538, 1516470), (807, 1010980), (1076, 758235), (1345, 606588), (1614, 505490), (2690, 303294), (3228, 252745), (4035, 202196), (5380, 151647), (8070, 101098), (16140, 50549)]