308519340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{270631}}^1$

素因数の和:270662

約数の個数: 48

約数和(自身を含む): 909323520

約数和(自身を除く): 600804180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 270631, 541262, 811893, 1082524, 1353155, 1623786, 2706310, 3247572, 4059465, 5141989, 5412620, 8118930, 10283978, 15425967, 16237860, 20567956, 25709945, 30851934, 51419890, 61703868, 77129835, 102839780, 154259670, 308519340]

約数ペア:

[(1, 308519340), (2, 154259670), (3, 102839780), (4, 77129835), (5, 61703868), (6, 51419890), (10, 30851934), (12, 25709945), (15, 20567956), (19, 16237860), (20, 15425967), (30, 10283978), (38, 8118930), (57, 5412620), (60, 5141989), (76, 4059465), (95, 3247572), (114, 2706310), (190, 1623786), (228, 1353155), (285, 1082524), (380, 811893), (570, 541262), (1140, 270631)]