306071038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 604961280

約数和(自身を除く): 298890242

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 61, 91, 122, 133, 182, 247, 266, 427, 494, 793, 854, 1159, 1451, 1586, 1729, 2318, 2902, 3458, 5551, 8113, 10157, 11102, 15067, 16226, 18863, 20314, 27569, 30134, 37726, 55138, 88511, 105469, 132041, 177022, 192983, 210938, 264082, 358397, 385966, 619577, 716794, 1150643, 1239154, 1681709, 2301286, 2508779, 3363418, 5017558, 8054501, 11771963, 16109002, 21862217, 23543926, 43724434, 153035519, 306071038]

約数ペア:

[(1, 306071038), (2, 153035519), (7, 43724434), (13, 23543926), (14, 21862217), (19, 16109002), (26, 11771963), (38, 8054501), (61, 5017558), (91, 3363418), (122, 2508779), (133, 2301286), (182, 1681709), (247, 1239154), (266, 1150643), (427, 716794), (494, 619577), (793, 385966), (854, 358397), (1159, 264082), (1451, 210938), (1586, 192983), (1729, 177022), (2318, 132041), (2902, 105469), (3458, 88511), (5551, 55138), (8113, 37726), (10157, 30134), (11102, 27569), (15067, 20314), (16226, 18863)]