30383038

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 55880064

約数和(自身を除く): 25497026

約数列:

[1, 2, 7, 14, 31, 49, 62, 73, 98, 137, 146, 217, 274, 434, 511, 959, 1022, 1519, 1918, 2263, 3038, 3577, 4247, 4526, 6713, 7154, 8494, 10001, 13426, 15841, 20002, 29729, 31682, 59458, 70007, 110887, 140014, 208103, 221774, 310031, 416206, 490049, 620062, 980098, 2170217, 4340434, 15191519, 30383038]

約数ペア:

[(1, 30383038), (2, 15191519), (7, 4340434), (14, 2170217), (31, 980098), (49, 620062), (62, 490049), (73, 416206), (98, 310031), (137, 221774), (146, 208103), (217, 140014), (274, 110887), (434, 70007), (511, 59458), (959, 31682), (1022, 29729), (1519, 20002), (1918, 15841), (2263, 13426), (3038, 10001), (3577, 8494), (4247, 7154), (4526, 6713)]