30291506

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 56142720

約数和(自身を除く): 25851214

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 151, 161, 178, 302, 322, 623, 1057, 1127, 1246, 2047, 2114, 2254, 3473, 4094, 4361, 6946, 7399, 8722, 13439, 14329, 14798, 24311, 26878, 28658, 48622, 94073, 100303, 170177, 188146, 200606, 309097, 340354, 618194, 658511, 1317022, 2163679, 4327358, 15145753, 30291506]

約数ペア:

[(1, 30291506), (2, 15145753), (7, 4327358), (14, 2163679), (23, 1317022), (46, 658511), (49, 618194), (89, 340354), (98, 309097), (151, 200606), (161, 188146), (178, 170177), (302, 100303), (322, 94073), (623, 48622), (1057, 28658), (1127, 26878), (1246, 24311), (2047, 14798), (2114, 14329), (2254, 13439), (3473, 8722), (4094, 7399), (4361, 6946)]