26990340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34603}}^1$

素因数の和:34628

約数の個数: 48

約数和(自身を含む): 81388608

約数和(自身を除く): 54398268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 34603, 69206, 103809, 138412, 173015, 207618, 346030, 415236, 449839, 519045, 692060, 899678, 1038090, 1349517, 1799356, 2076180, 2249195, 2699034, 4498390, 5398068, 6747585, 8996780, 13495170, 26990340]

約数ペア:

[(1, 26990340), (2, 13495170), (3, 8996780), (4, 6747585), (5, 5398068), (6, 4498390), (10, 2699034), (12, 2249195), (13, 2076180), (15, 1799356), (20, 1349517), (26, 1038090), (30, 899678), (39, 692060), (52, 519045), (60, 449839), (65, 415236), (78, 346030), (130, 207618), (156, 173015), (195, 138412), (260, 103809), (390, 69206), (780, 34603)]