15522780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2875

約数の個数: 96

約数和(自身を含む): 53512704

約数和(自身を除く): 37989924

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, 2843, 5460, 5686, 8529, 11372, 14215, 17058, 19901, 28430, 34116, 36959, 39802, 42645, 56860, 59703, 73918, 79604, 85290, 99505, 110877, 119406, 147836, 170580, 184795, 199010, 221754, 238812, 258713, 298515, 369590, 398020, 443508, 517426, 554385, 597030, 739180, 776139, 1034852, 1108770, 1194060, 1293565, 1552278, 2217540, 2587130, 3104556, 3880695, 5174260, 7761390, 15522780]

約数ペア:

[(1, 15522780), (2, 7761390), (3, 5174260), (4, 3880695), (5, 3104556), (6, 2587130), (7, 2217540), (10, 1552278), (12, 1293565), (13, 1194060), (14, 1108770), (15, 1034852), (20, 776139), (21, 739180), (26, 597030), (28, 554385), (30, 517426), (35, 443508), (39, 398020), (42, 369590), (52, 298515), (60, 258713), (65, 238812), (70, 221754), (78, 199010), (84, 184795), (91, 170580), (105, 147836), (130, 119406), (140, 110877), (156, 99505), (182, 85290), (195, 79604), (210, 73918), (260, 59703), (273, 56860), (364, 42645), (390, 39802), (420, 36959), (455, 34116), (546, 28430), (780, 19901), (910, 17058), (1092, 14215), (1365, 11372), (1820, 8529), (2730, 5686), (2843, 5460)]