15719340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2911

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 38470740

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, 2879, 5460, 5758, 8637, 11516, 14395, 17274, 20153, 28790, 34548, 37427, 40306, 43185, 57580, 60459, 74854, 80612, 86370, 100765, 112281, 120918, 149708, 172740, 187135, 201530, 224562, 241836, 261989, 302295, 374270, 403060, 449124, 523978, 561405, 604590, 748540, 785967, 1047956, 1122810, 1209180, 1309945, 1571934, 2245620, 2619890, 3143868, 3929835, 5239780, 7859670, 15719340]

約数ペア:

[(1, 15719340), (2, 7859670), (3, 5239780), (4, 3929835), (5, 3143868), (6, 2619890), (7, 2245620), (10, 1571934), (12, 1309945), (13, 1209180), (14, 1122810), (15, 1047956), (20, 785967), (21, 748540), (26, 604590), (28, 561405), (30, 523978), (35, 449124), (39, 403060), (42, 374270), (52, 302295), (60, 261989), (65, 241836), (70, 224562), (78, 201530), (84, 187135), (91, 172740), (105, 149708), (130, 120918), (140, 112281), (156, 100765), (182, 86370), (195, 80612), (210, 74854), (260, 60459), (273, 57580), (364, 43185), (390, 40306), (420, 37427), (455, 34548), (546, 28790), (780, 20153), (910, 17274), (1092, 14395), (1365, 11516), (1820, 8637), (2730, 5758), (2879, 5460)]