1323340020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{21187}}^1$

素因数の和:21549

約数の個数: 72

約数和(自身を含む): 4025889504

約数和(自身を除く): 2702549484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3123, 3470, 4164, 5205, 6246, 6940, 10410, 12492, 15615, 20820, 21187, 31230, 42374, 62460, 63561, 84748, 105935, 127122, 190683, 211870, 254244, 317805, 381366, 423740, 635610, 762732, 953415, 1271220, 1906830, 3813660, 7351889, 14703778, 22055667, 29407556, 36759445, 44111334, 66167001, 73518890, 88222668, 110278335, 132334002, 147037780, 220556670, 264668004, 330835005, 441113340, 661670010, 1323340020]

約数ペア:

[(1, 1323340020), (2, 661670010), (3, 441113340), (4, 330835005), (5, 264668004), (6, 220556670), (9, 147037780), (10, 132334002), (12, 110278335), (15, 88222668), (18, 73518890), (20, 66167001), (30, 44111334), (36, 36759445), (45, 29407556), (60, 22055667), (90, 14703778), (180, 7351889), (347, 3813660), (694, 1906830), (1041, 1271220), (1388, 953415), (1735, 762732), (2082, 635610), (3123, 423740), (3470, 381366), (4164, 317805), (5205, 254244), (6246, 211870), (6940, 190683), (10410, 127122), (12492, 105935), (15615, 84748), (20820, 63561), (21187, 62460), (31230, 42374)]