27820332

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 75020400

約数和(自身を除く): 47200068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 457, 534, 684, 801, 914, 1068, 1371, 1602, 1691, 1828, 2742, 3204, 3382, 4113, 5073, 5484, 6764, 8226, 8683, 10146, 15219, 16452, 17366, 20292, 26049, 30438, 34732, 40673, 52098, 60876, 78147, 81346, 104196, 122019, 156294, 162692, 244038, 312588, 366057, 488076, 732114, 772787, 1464228, 1545574, 2318361, 3091148, 4636722, 6955083, 9273444, 13910166, 27820332]

約数ペア:

[(1, 27820332), (2, 13910166), (3, 9273444), (4, 6955083), (6, 4636722), (9, 3091148), (12, 2318361), (18, 1545574), (19, 1464228), (36, 772787), (38, 732114), (57, 488076), (76, 366057), (89, 312588), (114, 244038), (171, 162692), (178, 156294), (228, 122019), (267, 104196), (342, 81346), (356, 78147), (457, 60876), (534, 52098), (684, 40673), (801, 34732), (914, 30438), (1068, 26049), (1371, 20292), (1602, 17366), (1691, 16452), (1828, 15219), (2742, 10146), (3204, 8683), (3382, 8226), (4113, 6764), (5073, 5484)]