15887340

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{467}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 57238272

約数和(自身を除く): 41350932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 467, 486, 540, 567, 630, 756, 810, 934, 945, 972, 1134, 1215, 1260, 1401, 1620, 1701, 1868, 1890, 2268, 2335, 2430, 2802, 2835, 3269, 3402, 3780, 4203, 4670, 4860, 5604, 5670, 6538, 6804, 7005, 8406, 8505, 9340, 9807, 11340, 12609, 13076, 14010, 16345, 16812, 17010, 19614, 21015, 25218, 28020, 29421, 32690, 34020, 37827, 39228, 42030, 49035, 50436, 58842, 63045, 65380, 75654, 84060, 88263, 98070, 113481, 117684, 126090, 147105, 151308, 176526, 189135, 196140, 226962, 252180, 264789, 294210, 353052, 378270, 441315, 453924, 529578, 567405, 588420, 756540, 794367, 882630, 1059156, 1134810, 1323945, 1588734, 1765260, 2269620, 2647890, 3177468, 3971835, 5295780, 7943670, 15887340]

約数ペア:

[(1, 15887340), (2, 7943670), (3, 5295780), (4, 3971835), (5, 3177468), (6, 2647890), (7, 2269620), (9, 1765260), (10, 1588734), (12, 1323945), (14, 1134810), (15, 1059156), (18, 882630), (20, 794367), (21, 756540), (27, 588420), (28, 567405), (30, 529578), (35, 453924), (36, 441315), (42, 378270), (45, 353052), (54, 294210), (60, 264789), (63, 252180), (70, 226962), (81, 196140), (84, 189135), (90, 176526), (105, 151308), (108, 147105), (126, 126090), (135, 117684), (140, 113481), (162, 98070), (180, 88263), (189, 84060), (210, 75654), (243, 65380), (252, 63045), (270, 58842), (315, 50436), (324, 49035), (378, 42030), (405, 39228), (420, 37827), (467, 34020), (486, 32690), (540, 29421), (567, 28020), (630, 25218), (756, 21015), (810, 19614), (934, 17010), (945, 16812), (972, 16345), (1134, 14010), (1215, 13076), (1260, 12609), (1401, 11340), (1620, 9807), (1701, 9340), (1868, 8505), (1890, 8406), (2268, 7005), (2335, 6804), (2430, 6538), (2802, 5670), (2835, 5604), (3269, 4860), (3402, 4670), (3780, 4203)]