30997638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 80857920

約数和(自身を除く): 49860282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 61, 63, 74, 109, 111, 122, 126, 183, 218, 222, 259, 327, 333, 366, 427, 518, 549, 654, 666, 763, 777, 854, 981, 1098, 1281, 1526, 1554, 1962, 2257, 2289, 2331, 2562, 3843, 4033, 4514, 4578, 4662, 6649, 6771, 6867, 7686, 8066, 12099, 13298, 13542, 13734, 15799, 19947, 20313, 24198, 28231, 31598, 36297, 39894, 40626, 46543, 47397, 56462, 59841, 72594, 84693, 93086, 94794, 119682, 139629, 142191, 169386, 246013, 254079, 279258, 284382, 418887, 492026, 508158, 738039, 837774, 1476078, 1722091, 2214117, 3444182, 4428234, 5166273, 10332546, 15498819, 30997638]

約数ペア:

[(1, 30997638), (2, 15498819), (3, 10332546), (6, 5166273), (7, 4428234), (9, 3444182), (14, 2214117), (18, 1722091), (21, 1476078), (37, 837774), (42, 738039), (61, 508158), (63, 492026), (74, 418887), (109, 284382), (111, 279258), (122, 254079), (126, 246013), (183, 169386), (218, 142191), (222, 139629), (259, 119682), (327, 94794), (333, 93086), (366, 84693), (427, 72594), (518, 59841), (549, 56462), (654, 47397), (666, 46543), (763, 40626), (777, 39894), (854, 36297), (981, 31598), (1098, 28231), (1281, 24198), (1526, 20313), (1554, 19947), (1962, 15799), (2257, 13734), (2289, 13542), (2331, 13298), (2562, 12099), (3843, 8066), (4033, 7686), (4514, 6867), (4578, 6771), (4662, 6649)]