197398260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1789}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 600086760

約数和(自身を除く): 402688500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 1226, 1789, 1839, 2452, 3065, 3578, 3678, 5367, 5517, 6130, 7156, 7356, 8945, 9195, 10734, 11034, 12260, 16101, 17890, 18390, 21468, 22068, 26835, 27585, 32202, 35780, 36780, 53670, 55170, 64404, 80505, 107340, 110340, 161010, 322020, 1096657, 2193314, 3289971, 4386628, 5483285, 6579942, 9869913, 10966570, 13159884, 16449855, 19739826, 21933140, 32899710, 39479652, 49349565, 65799420, 98699130, 197398260]

約数ペア:

[(1, 197398260), (2, 98699130), (3, 65799420), (4, 49349565), (5, 39479652), (6, 32899710), (9, 21933140), (10, 19739826), (12, 16449855), (15, 13159884), (18, 10966570), (20, 9869913), (30, 6579942), (36, 5483285), (45, 4386628), (60, 3289971), (90, 2193314), (180, 1096657), (613, 322020), (1226, 161010), (1789, 110340), (1839, 107340), (2452, 80505), (3065, 64404), (3578, 55170), (3678, 53670), (5367, 36780), (5517, 35780), (6130, 32202), (7156, 27585), (7356, 26835), (8945, 22068), (9195, 21468), (10734, 18390), (11034, 17890), (12260, 16101)]