1230978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 2954880

約数和(自身を除く): 1723902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 79, 98, 106, 147, 158, 159, 237, 294, 318, 371, 474, 553, 742, 1106, 1113, 1659, 2226, 2597, 3318, 3871, 4187, 5194, 7742, 7791, 8374, 11613, 12561, 15582, 23226, 25122, 29309, 58618, 87927, 175854, 205163, 410326, 615489, 1230978]

約数ペア:

[(1, 1230978), (2, 615489), (3, 410326), (6, 205163), (7, 175854), (14, 87927), (21, 58618), (42, 29309), (49, 25122), (53, 23226), (79, 15582), (98, 12561), (106, 11613), (147, 8374), (158, 7791), (159, 7742), (237, 5194), (294, 4187), (318, 3871), (371, 3318), (474, 2597), (553, 2226), (742, 1659), (1106, 1113)]