30315440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 74325600

約数和(自身を除く): 44010160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 145, 146, 179, 232, 290, 292, 358, 365, 464, 580, 584, 716, 730, 895, 1160, 1168, 1432, 1460, 1790, 2117, 2320, 2864, 2920, 3580, 4234, 5191, 5840, 7160, 8468, 10382, 10585, 13067, 14320, 16936, 20764, 21170, 25955, 26134, 33872, 41528, 42340, 51910, 52268, 65335, 83056, 84680, 103820, 104536, 130670, 169360, 207640, 209072, 261340, 378943, 415280, 522680, 757886, 1045360, 1515772, 1894715, 3031544, 3789430, 6063088, 7578860, 15157720, 30315440]

約数ペア:

[(1, 30315440), (2, 15157720), (4, 7578860), (5, 6063088), (8, 3789430), (10, 3031544), (16, 1894715), (20, 1515772), (29, 1045360), (40, 757886), (58, 522680), (73, 415280), (80, 378943), (116, 261340), (145, 209072), (146, 207640), (179, 169360), (232, 130670), (290, 104536), (292, 103820), (358, 84680), (365, 83056), (464, 65335), (580, 52268), (584, 51910), (716, 42340), (730, 41528), (895, 33872), (1160, 26134), (1168, 25955), (1432, 21170), (1460, 20764), (1790, 16936), (2117, 14320), (2320, 13067), (2864, 10585), (2920, 10382), (3580, 8468), (4234, 7160), (5191, 5840)]