15490020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 53399808

約数和(自身を除く): 37909788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2837, 5460, 5674, 8511, 11348, 14185, 17022, 19859, 28370, 34044, 36881, 39718, 42555, 56740, 59577, 73762, 79436, 85110, 99295, 110643, 119154, 147524, 170220, 184405, 198590, 221286, 238308, 258167, 297885, 368810, 397180, 442572, 516334, 553215, 595770, 737620, 774501, 1032668, 1106430, 1191540, 1290835, 1549002, 2212860, 2581670, 3098004, 3872505, 5163340, 7745010, 15490020]

約数ペア:

[(1, 15490020), (2, 7745010), (3, 5163340), (4, 3872505), (5, 3098004), (6, 2581670), (7, 2212860), (10, 1549002), (12, 1290835), (13, 1191540), (14, 1106430), (15, 1032668), (20, 774501), (21, 737620), (26, 595770), (28, 553215), (30, 516334), (35, 442572), (39, 397180), (42, 368810), (52, 297885), (60, 258167), (65, 238308), (70, 221286), (78, 198590), (84, 184405), (91, 170220), (105, 147524), (130, 119154), (140, 110643), (156, 99295), (182, 85110), (195, 79436), (210, 73762), (260, 59577), (273, 56740), (364, 42555), (390, 39718), (420, 36881), (455, 34044), (546, 28370), (780, 19859), (910, 17022), (1092, 14185), (1365, 11348), (1820, 8511), (2730, 5674), (2837, 5460)]