30839648

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 72452016

約数和(自身を除く): 41612368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 61, 74, 112, 122, 148, 224, 244, 259, 296, 427, 488, 518, 592, 854, 976, 1036, 1184, 1708, 1952, 2072, 2257, 3416, 3721, 4144, 4514, 6832, 7442, 8288, 9028, 13664, 14884, 15799, 18056, 26047, 29768, 31598, 36112, 52094, 59536, 63196, 72224, 104188, 119072, 126392, 137677, 208376, 252784, 275354, 416752, 505568, 550708, 833504, 963739, 1101416, 1927478, 2202832, 3854956, 4405664, 7709912, 15419824, 30839648]

約数ペア:

[(1, 30839648), (2, 15419824), (4, 7709912), (7, 4405664), (8, 3854956), (14, 2202832), (16, 1927478), (28, 1101416), (32, 963739), (37, 833504), (56, 550708), (61, 505568), (74, 416752), (112, 275354), (122, 252784), (148, 208376), (224, 137677), (244, 126392), (259, 119072), (296, 104188), (427, 72224), (488, 63196), (518, 59536), (592, 52094), (854, 36112), (976, 31598), (1036, 29768), (1184, 26047), (1708, 18056), (1952, 15799), (2072, 14884), (2257, 13664), (3416, 9028), (3721, 8288), (4144, 7442), (4514, 6832)]