180640764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 475146672

約数和(自身を除く): 294505908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 387, 516, 549, 732, 774, 1098, 1548, 1913, 2196, 2623, 3826, 5246, 5739, 7652, 7869, 10492, 11478, 15738, 17217, 22956, 23607, 31476, 34434, 47214, 68868, 82259, 94428, 116693, 164518, 233386, 246777, 329036, 350079, 466772, 493554, 700158, 740331, 987108, 1050237, 1400316, 1480662, 2100474, 2961324, 4200948, 5017799, 10035598, 15053397, 20071196, 30106794, 45160191, 60213588, 90320382, 180640764]

約数ペア:

[(1, 180640764), (2, 90320382), (3, 60213588), (4, 45160191), (6, 30106794), (9, 20071196), (12, 15053397), (18, 10035598), (36, 5017799), (43, 4200948), (61, 2961324), (86, 2100474), (122, 1480662), (129, 1400316), (172, 1050237), (183, 987108), (244, 740331), (258, 700158), (366, 493554), (387, 466772), (516, 350079), (549, 329036), (732, 246777), (774, 233386), (1098, 164518), (1548, 116693), (1913, 94428), (2196, 82259), (2623, 68868), (3826, 47214), (5246, 34434), (5739, 31476), (7652, 23607), (7869, 22956), (10492, 17217), (11478, 15738)]