30611728

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 40633712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 83, 89, 112, 148, 166, 178, 259, 296, 332, 356, 518, 581, 592, 623, 664, 712, 1036, 1162, 1246, 1328, 1424, 2072, 2324, 2492, 3071, 3293, 4144, 4648, 4984, 6142, 6586, 7387, 9296, 9968, 12284, 13172, 14774, 21497, 23051, 24568, 26344, 29548, 42994, 46102, 49136, 51709, 52688, 59096, 85988, 92204, 103418, 118192, 171976, 184408, 206836, 273319, 343952, 368816, 413672, 546638, 827344, 1093276, 1913233, 2186552, 3826466, 4373104, 7652932, 15305864, 30611728]

約数ペア:

[(1, 30611728), (2, 15305864), (4, 7652932), (7, 4373104), (8, 3826466), (14, 2186552), (16, 1913233), (28, 1093276), (37, 827344), (56, 546638), (74, 413672), (83, 368816), (89, 343952), (112, 273319), (148, 206836), (166, 184408), (178, 171976), (259, 118192), (296, 103418), (332, 92204), (356, 85988), (518, 59096), (581, 52688), (592, 51709), (623, 49136), (664, 46102), (712, 42994), (1036, 29548), (1162, 26344), (1246, 24568), (1328, 23051), (1424, 21497), (2072, 14774), (2324, 13172), (2492, 12284), (3071, 9968), (3293, 9296), (4144, 7387), (4648, 6586), (4984, 6142)]