30991584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1352

約数の個数: 96

約数和(自身を含む): 92292480

約数和(自身を除く): 61300896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 912, 988, 1248, 1307, 1482, 1824, 1976, 2614, 2964, 3921, 3952, 5228, 5928, 7842, 7904, 10456, 11856, 15684, 16991, 20912, 23712, 24833, 31368, 33982, 41824, 49666, 50973, 62736, 67964, 74499, 99332, 101946, 125472, 135928, 148998, 198664, 203892, 271856, 297996, 322829, 397328, 407784, 543712, 595992, 645658, 794656, 815568, 968487, 1191984, 1291316, 1631136, 1936974, 2383968, 2582632, 3873948, 5165264, 7747896, 10330528, 15495792, 30991584]

約数ペア:

[(1, 30991584), (2, 15495792), (3, 10330528), (4, 7747896), (6, 5165264), (8, 3873948), (12, 2582632), (13, 2383968), (16, 1936974), (19, 1631136), (24, 1291316), (26, 1191984), (32, 968487), (38, 815568), (39, 794656), (48, 645658), (52, 595992), (57, 543712), (76, 407784), (78, 397328), (96, 322829), (104, 297996), (114, 271856), (152, 203892), (156, 198664), (208, 148998), (228, 135928), (247, 125472), (304, 101946), (312, 99332), (416, 74499), (456, 67964), (494, 62736), (608, 50973), (624, 49666), (741, 41824), (912, 33982), (988, 31368), (1248, 24833), (1307, 23712), (1482, 20912), (1824, 16991), (1976, 15684), (2614, 11856), (2964, 10456), (3921, 7904), (3952, 7842), (5228, 5928)]