1581066

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 3916800

約数和(自身を除く): 2335734

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 67, 69, 114, 134, 138, 171, 201, 207, 342, 402, 414, 437, 513, 603, 621, 874, 1026, 1206, 1242, 1273, 1311, 1541, 1809, 2546, 2622, 3082, 3618, 3819, 3933, 4623, 7638, 7866, 9246, 11457, 11799, 13869, 22914, 23598, 27738, 29279, 34371, 41607, 58558, 68742, 83214, 87837, 175674, 263511, 527022, 790533, 1581066]

約数ペア:

[(1, 1581066), (2, 790533), (3, 527022), (6, 263511), (9, 175674), (18, 87837), (19, 83214), (23, 68742), (27, 58558), (38, 41607), (46, 34371), (54, 29279), (57, 27738), (67, 23598), (69, 22914), (114, 13869), (134, 11799), (138, 11457), (171, 9246), (201, 7866), (207, 7638), (342, 4623), (402, 3933), (414, 3819), (437, 3618), (513, 3082), (603, 2622), (621, 2546), (874, 1809), (1026, 1541), (1206, 1311), (1242, 1273)]