15981768

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 50038560

約数和(自身を除く): 34056792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1187, 1224, 1496, 1683, 2244, 2374, 3366, 3561, 4488, 4748, 6732, 7122, 9496, 10683, 13057, 13464, 14244, 20179, 21366, 26114, 28488, 39171, 40358, 42732, 52228, 60537, 78342, 80716, 85464, 104456, 117513, 121074, 156684, 161432, 181611, 221969, 235026, 242148, 313368, 363222, 443938, 470052, 484296, 665907, 726444, 887876, 940104, 1331814, 1452888, 1775752, 1997721, 2663628, 3995442, 5327256, 7990884, 15981768]

約数ペア:

[(1, 15981768), (2, 7990884), (3, 5327256), (4, 3995442), (6, 2663628), (8, 1997721), (9, 1775752), (11, 1452888), (12, 1331814), (17, 940104), (18, 887876), (22, 726444), (24, 665907), (33, 484296), (34, 470052), (36, 443938), (44, 363222), (51, 313368), (66, 242148), (68, 235026), (72, 221969), (88, 181611), (99, 161432), (102, 156684), (132, 121074), (136, 117513), (153, 104456), (187, 85464), (198, 80716), (204, 78342), (264, 60537), (306, 52228), (374, 42732), (396, 40358), (408, 39171), (561, 28488), (612, 26114), (748, 21366), (792, 20179), (1122, 14244), (1187, 13464), (1224, 13057), (1496, 10683), (1683, 9496), (2244, 7122), (2374, 6732), (3366, 4748), (3561, 4488)]