2680860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 9257472

約数和(自身を除く): 6576612

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, 491, 546, 780, 910, 982, 1092, 1365, 1473, 1820, 1964, 2455, 2730, 2946, 3437, 4910, 5460, 5892, 6383, 6874, 7365, 9820, 10311, 12766, 13748, 14730, 17185, 19149, 20622, 25532, 29460, 31915, 34370, 38298, 41244, 44681, 51555, 63830, 68740, 76596, 89362, 95745, 103110, 127660, 134043, 178724, 191490, 206220, 223405, 268086, 382980, 446810, 536172, 670215, 893620, 1340430, 2680860]

約数ペア:

[(1, 2680860), (2, 1340430), (3, 893620), (4, 670215), (5, 536172), (6, 446810), (7, 382980), (10, 268086), (12, 223405), (13, 206220), (14, 191490), (15, 178724), (20, 134043), (21, 127660), (26, 103110), (28, 95745), (30, 89362), (35, 76596), (39, 68740), (42, 63830), (52, 51555), (60, 44681), (65, 41244), (70, 38298), (78, 34370), (84, 31915), (91, 29460), (105, 25532), (130, 20622), (140, 19149), (156, 17185), (182, 14730), (195, 13748), (210, 12766), (260, 10311), (273, 9820), (364, 7365), (390, 6874), (420, 6383), (455, 5892), (491, 5460), (546, 4910), (780, 3437), (910, 2946), (982, 2730), (1092, 2455), (1365, 1964), (1473, 1820)]