991910124

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2825

約数の個数: 120

約数和(自身を含む): 2776804800

約数和(自身を除く): 1784894676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 59, 76, 81, 108, 114, 118, 162, 171, 177, 228, 236, 324, 342, 354, 513, 531, 684, 708, 1026, 1062, 1121, 1539, 1593, 2052, 2124, 2242, 2731, 3078, 3186, 3363, 4484, 4779, 5462, 6156, 6372, 6726, 8193, 9558, 10089, 10924, 13452, 16386, 19116, 20178, 24579, 30267, 32772, 40356, 49158, 51889, 60534, 73737, 90801, 98316, 103778, 121068, 147474, 155667, 161129, 181602, 207556, 221211, 294948, 311334, 322258, 363204, 442422, 467001, 483387, 622668, 644516, 884844, 934002, 966774, 1401003, 1450161, 1868004, 1933548, 2802006, 2900322, 3061451, 4203009, 4350483, 5604012, 5800644, 6122902, 8406018, 8700966, 9184353, 12245804, 13051449, 16812036, 17401932, 18368706, 26102898, 27553059, 36737412, 52205796, 55106118, 82659177, 110212236, 165318354, 247977531, 330636708, 495955062, 991910124]

約数ペア:

[(1, 991910124), (2, 495955062), (3, 330636708), (4, 247977531), (6, 165318354), (9, 110212236), (12, 82659177), (18, 55106118), (19, 52205796), (27, 36737412), (36, 27553059), (38, 26102898), (54, 18368706), (57, 17401932), (59, 16812036), (76, 13051449), (81, 12245804), (108, 9184353), (114, 8700966), (118, 8406018), (162, 6122902), (171, 5800644), (177, 5604012), (228, 4350483), (236, 4203009), (324, 3061451), (342, 2900322), (354, 2802006), (513, 1933548), (531, 1868004), (684, 1450161), (708, 1401003), (1026, 966774), (1062, 934002), (1121, 884844), (1539, 644516), (1593, 622668), (2052, 483387), (2124, 467001), (2242, 442422), (2731, 363204), (3078, 322258), (3186, 311334), (3363, 294948), (4484, 221211), (4779, 207556), (5462, 181602), (6156, 161129), (6372, 155667), (6726, 147474), (8193, 121068), (9558, 103778), (10089, 98316), (10924, 90801), (13452, 73737), (16386, 60534), (19116, 51889), (20178, 49158), (24579, 40356), (30267, 32772)]