30072790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8868

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 30891050

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8819, 17638, 44095, 88190, 97009, 194018, 273389, 485045, 546778, 970090, 1366945, 2733890, 3007279, 6014558, 15036395, 30072790]

約数ペア:

[(1, 30072790), (2, 15036395), (5, 6014558), (10, 3007279), (11, 2733890), (22, 1366945), (31, 970090), (55, 546778), (62, 485045), (110, 273389), (155, 194018), (310, 97009), (341, 88190), (682, 44095), (1705, 17638), (3410, 8819)]