15935868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 45955728

約数和(自身を除く): 30019860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2003, 2652, 3978, 4006, 6009, 7956, 8012, 12018, 18027, 24036, 26039, 34051, 36054, 52078, 68102, 72108, 78117, 102153, 104156, 136204, 156234, 204306, 234351, 306459, 312468, 408612, 442663, 468702, 612918, 885326, 937404, 1225836, 1327989, 1770652, 2655978, 3983967, 5311956, 7967934, 15935868]

約数ペア:

[(1, 15935868), (2, 7967934), (3, 5311956), (4, 3983967), (6, 2655978), (9, 1770652), (12, 1327989), (13, 1225836), (17, 937404), (18, 885326), (26, 612918), (34, 468702), (36, 442663), (39, 408612), (51, 312468), (52, 306459), (68, 234351), (78, 204306), (102, 156234), (117, 136204), (153, 104156), (156, 102153), (204, 78117), (221, 72108), (234, 68102), (306, 52078), (442, 36054), (468, 34051), (612, 26039), (663, 24036), (884, 18027), (1326, 12018), (1989, 8012), (2003, 7956), (2652, 6009), (3978, 4006)]