30419532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 95397120

約数和(自身を除く): 64977588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 311, 342, 396, 418, 429, 468, 494, 572, 622, 627, 684, 741, 836, 858, 933, 988, 1244, 1254, 1287, 1482, 1716, 1866, 1881, 2223, 2508, 2574, 2717, 2799, 2964, 3421, 3732, 3762, 4043, 4446, 5148, 5434, 5598, 5909, 6842, 7524, 8086, 8151, 8892, 10263, 10868, 11196, 11818, 12129, 13684, 16172, 16302, 17727, 20526, 23636, 24258, 24453, 30789, 32604, 35454, 36387, 41052, 44473, 48516, 48906, 53181, 61578, 64999, 70908, 72774, 76817, 88946, 97812, 106362, 123156, 129998, 133419, 145548, 153634, 177892, 194997, 212724, 230451, 259996, 266838, 307268, 389994, 400257, 460902, 533676, 584991, 691353, 779988, 800514, 844987, 921804, 1169982, 1382706, 1601028, 1689974, 2339964, 2534961, 2765412, 3379948, 5069922, 7604883, 10139844, 15209766, 30419532]

約数ペア:

[(1, 30419532), (2, 15209766), (3, 10139844), (4, 7604883), (6, 5069922), (9, 3379948), (11, 2765412), (12, 2534961), (13, 2339964), (18, 1689974), (19, 1601028), (22, 1382706), (26, 1169982), (33, 921804), (36, 844987), (38, 800514), (39, 779988), (44, 691353), (52, 584991), (57, 533676), (66, 460902), (76, 400257), (78, 389994), (99, 307268), (114, 266838), (117, 259996), (132, 230451), (143, 212724), (156, 194997), (171, 177892), (198, 153634), (209, 145548), (228, 133419), (234, 129998), (247, 123156), (286, 106362), (311, 97812), (342, 88946), (396, 76817), (418, 72774), (429, 70908), (468, 64999), (494, 61578), (572, 53181), (622, 48906), (627, 48516), (684, 44473), (741, 41052), (836, 36387), (858, 35454), (933, 32604), (988, 30789), (1244, 24453), (1254, 24258), (1287, 23636), (1482, 20526), (1716, 17727), (1866, 16302), (1881, 16172), (2223, 13684), (2508, 12129), (2574, 11818), (2717, 11196), (2799, 10868), (2964, 10263), (3421, 8892), (3732, 8151), (3762, 8086), (4043, 7524), (4446, 6842), (5148, 5909), (5434, 5598)]