6856890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 17390592

約数和(自身を除く): 10533702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 101, 146, 155, 186, 202, 219, 303, 310, 365, 438, 465, 505, 606, 730, 930, 1010, 1095, 1515, 2190, 2263, 3030, 3131, 4526, 6262, 6789, 7373, 9393, 11315, 13578, 14746, 15655, 18786, 22119, 22630, 31310, 33945, 36865, 44238, 46965, 67890, 73730, 93930, 110595, 221190, 228563, 457126, 685689, 1142815, 1371378, 2285630, 3428445, 6856890]

約数ペア:

[(1, 6856890), (2, 3428445), (3, 2285630), (5, 1371378), (6, 1142815), (10, 685689), (15, 457126), (30, 228563), (31, 221190), (62, 110595), (73, 93930), (93, 73730), (101, 67890), (146, 46965), (155, 44238), (186, 36865), (202, 33945), (219, 31310), (303, 22630), (310, 22119), (365, 18786), (438, 15655), (465, 14746), (505, 13578), (606, 11315), (730, 9393), (930, 7373), (1010, 6789), (1095, 6262), (1515, 4526), (2190, 3131), (2263, 3030)]