27223890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 68539392

約数和(自身を除く): 41315502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 401, 438, 465, 730, 802, 930, 1095, 1203, 2005, 2190, 2263, 2406, 4010, 4526, 6015, 6789, 11315, 12030, 12431, 13578, 22630, 24862, 29273, 33945, 37293, 58546, 62155, 67890, 74586, 87819, 124310, 146365, 175638, 186465, 292730, 372930, 439095, 878190, 907463, 1814926, 2722389, 4537315, 5444778, 9074630, 13611945, 27223890]

約数ペア:

[(1, 27223890), (2, 13611945), (3, 9074630), (5, 5444778), (6, 4537315), (10, 2722389), (15, 1814926), (30, 907463), (31, 878190), (62, 439095), (73, 372930), (93, 292730), (146, 186465), (155, 175638), (186, 146365), (219, 124310), (310, 87819), (365, 74586), (401, 67890), (438, 62155), (465, 58546), (730, 37293), (802, 33945), (930, 29273), (1095, 24862), (1203, 22630), (2005, 13578), (2190, 12431), (2263, 12030), (2406, 11315), (4010, 6789), (4526, 6015)]