30325428

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4483

約数の個数: 72

約数和(自身を含む): 90871872

約数和(自身を除く): 60546444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4457, 6804, 8914, 13371, 17828, 26742, 31199, 40113, 53484, 62398, 80226, 93597, 120339, 124796, 160452, 187194, 240678, 280791, 361017, 374388, 481356, 561582, 722034, 842373, 1083051, 1123164, 1444068, 1684746, 2166102, 2527119, 3369492, 4332204, 5054238, 7581357, 10108476, 15162714, 30325428]

約数ペア:

[(1, 30325428), (2, 15162714), (3, 10108476), (4, 7581357), (6, 5054238), (7, 4332204), (9, 3369492), (12, 2527119), (14, 2166102), (18, 1684746), (21, 1444068), (27, 1123164), (28, 1083051), (36, 842373), (42, 722034), (54, 561582), (63, 481356), (81, 374388), (84, 361017), (108, 280791), (126, 240678), (162, 187194), (189, 160452), (243, 124796), (252, 120339), (324, 93597), (378, 80226), (486, 62398), (567, 53484), (756, 40113), (972, 31199), (1134, 26742), (1701, 17828), (2268, 13371), (3402, 8914), (4457, 6804)]