81440010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39343}}^1$

素因数の和:39379

約数の個数: 48

約数和(自身を含む): 220955904

約数和(自身を除く): 139515894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 39343, 78686, 118029, 196715, 236058, 354087, 393430, 590145, 708174, 904889, 1180290, 1770435, 1809778, 2714667, 3540870, 4524445, 5429334, 8144001, 9048890, 13573335, 16288002, 27146670, 40720005, 81440010]

約数ペア:

[(1, 81440010), (2, 40720005), (3, 27146670), (5, 16288002), (6, 13573335), (9, 9048890), (10, 8144001), (15, 5429334), (18, 4524445), (23, 3540870), (30, 2714667), (45, 1809778), (46, 1770435), (69, 1180290), (90, 904889), (115, 708174), (138, 590145), (207, 393430), (230, 354087), (345, 236058), (414, 196715), (690, 118029), (1035, 78686), (2070, 39343)]