2190205590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{13171}}^1$

素因数の和:13445

約数の個数: 64

約数和(自身を含む): 5508214272

約数和(自身を除く): 3318008682

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 241, 345, 482, 690, 723, 1205, 1446, 2410, 3615, 5543, 7230, 11086, 13171, 16629, 26342, 27715, 33258, 39513, 55430, 65855, 79026, 83145, 131710, 166290, 197565, 302933, 395130, 605866, 908799, 1514665, 1817598, 3029330, 3174211, 4543995, 6348422, 9087990, 9522633, 15871055, 19045266, 31742110, 47613165, 73006853, 95226330, 146013706, 219020559, 365034265, 438041118, 730068530, 1095102795, 2190205590]

約数ペア:

[(1, 2190205590), (2, 1095102795), (3, 730068530), (5, 438041118), (6, 365034265), (10, 219020559), (15, 146013706), (23, 95226330), (30, 73006853), (46, 47613165), (69, 31742110), (115, 19045266), (138, 15871055), (230, 9522633), (241, 9087990), (345, 6348422), (482, 4543995), (690, 3174211), (723, 3029330), (1205, 1817598), (1446, 1514665), (2410, 908799), (3615, 605866), (5543, 395130), (7230, 302933), (11086, 197565), (13171, 166290), (16629, 131710), (26342, 83145), (27715, 79026), (33258, 65855), (39513, 55430)]