2688378420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{492377}}^1$

素因数の和:492409

約数の個数: 96

約数和(自身を含む): 9264584448

約数和(自身を除く): 6576206028

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, 5460, 492377, 984754, 1477131, 1969508, 2461885, 2954262, 3446639, 4923770, 5908524, 6400901, 6893278, 7385655, 9847540, 10339917, 12801802, 13786556, 14771310, 17233195, 19202703, 20679834, 25603604, 29542620, 32004505, 34466390, 38405406, 41359668, 44806307, 51699585, 64009010, 68932780, 76810812, 89612614, 96013515, 103399170, 128018020, 134418921, 179225228, 192027030, 206798340, 224031535, 268837842, 384054060, 448063070, 537675684, 672094605, 896126140, 1344189210, 2688378420]

約数ペア:

[(1, 2688378420), (2, 1344189210), (3, 896126140), (4, 672094605), (5, 537675684), (6, 448063070), (7, 384054060), (10, 268837842), (12, 224031535), (13, 206798340), (14, 192027030), (15, 179225228), (20, 134418921), (21, 128018020), (26, 103399170), (28, 96013515), (30, 89612614), (35, 76810812), (39, 68932780), (42, 64009010), (52, 51699585), (60, 44806307), (65, 41359668), (70, 38405406), (78, 34466390), (84, 32004505), (91, 29542620), (105, 25603604), (130, 20679834), (140, 19202703), (156, 17233195), (182, 14771310), (195, 13786556), (210, 12801802), (260, 10339917), (273, 9847540), (364, 7385655), (390, 6893278), (420, 6400901), (455, 5908524), (546, 4923770), (780, 3446639), (910, 2954262), (1092, 2461885), (1365, 1969508), (1820, 1477131), (2730, 984754), (5460, 492377)]