30787722

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 79257600

約数和(自身を除く): 48469878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 1031, 1106, 1422, 1659, 2062, 2133, 3093, 3318, 4266, 4977, 6186, 7217, 9279, 9954, 14434, 14931, 18558, 21651, 27837, 29862, 43302, 55674, 64953, 81449, 129906, 162898, 194859, 244347, 389718, 488694, 570143, 733041, 1140286, 1466082, 1710429, 2199123, 3420858, 4398246, 5131287, 10262574, 15393861, 30787722]

約数ペア:

[(1, 30787722), (2, 15393861), (3, 10262574), (6, 5131287), (7, 4398246), (9, 3420858), (14, 2199123), (18, 1710429), (21, 1466082), (27, 1140286), (42, 733041), (54, 570143), (63, 488694), (79, 389718), (126, 244347), (158, 194859), (189, 162898), (237, 129906), (378, 81449), (474, 64953), (553, 55674), (711, 43302), (1031, 29862), (1106, 27837), (1422, 21651), (1659, 18558), (2062, 14931), (2133, 14434), (3093, 9954), (3318, 9279), (4266, 7217), (4977, 6186)]