1339333740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{9041}}^1$

素因数の和:9879

約数の個数: 72

約数和(自身を含む): 4068031968

約数和(自身を除く): 2728698228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1646, 2469, 3292, 4115, 4938, 7407, 8230, 9041, 9876, 12345, 14814, 16460, 18082, 24690, 27123, 29628, 36164, 37035, 45205, 49380, 54246, 74070, 81369, 90410, 108492, 135615, 148140, 162738, 180820, 271230, 325476, 406845, 542460, 813690, 1627380, 7440743, 14881486, 22322229, 29762972, 37203715, 44644458, 66966687, 74407430, 89288916, 111611145, 133933374, 148814860, 223222290, 267866748, 334833435, 446444580, 669666870, 1339333740]

約数ペア:

[(1, 1339333740), (2, 669666870), (3, 446444580), (4, 334833435), (5, 267866748), (6, 223222290), (9, 148814860), (10, 133933374), (12, 111611145), (15, 89288916), (18, 74407430), (20, 66966687), (30, 44644458), (36, 37203715), (45, 29762972), (60, 22322229), (90, 14881486), (180, 7440743), (823, 1627380), (1646, 813690), (2469, 542460), (3292, 406845), (4115, 325476), (4938, 271230), (7407, 180820), (8230, 162738), (9041, 148140), (9876, 135615), (12345, 108492), (14814, 90410), (16460, 81369), (18082, 74070), (24690, 54246), (27123, 49380), (29628, 45205), (36164, 37035)]