310942386

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 683860320

約数和(自身を除く): 372917934

約数列:

[1, 2, 3, 6, 9, 18, 131, 163, 262, 326, 393, 489, 786, 809, 978, 1179, 1467, 1618, 2358, 2427, 2934, 4854, 7281, 14562, 21353, 42706, 64059, 105979, 128118, 131867, 192177, 211958, 263734, 317937, 384354, 395601, 635874, 791202, 953811, 1186803, 1907622, 2373606, 17274577, 34549154, 51823731, 103647462, 155471193, 310942386]

約数ペア:

[(1, 310942386), (2, 155471193), (3, 103647462), (6, 51823731), (9, 34549154), (18, 17274577), (131, 2373606), (163, 1907622), (262, 1186803), (326, 953811), (393, 791202), (489, 635874), (786, 395601), (809, 384354), (978, 317937), (1179, 263734), (1467, 211958), (1618, 192177), (2358, 131867), (2427, 128118), (2934, 105979), (4854, 64059), (7281, 42706), (14562, 21353)]