42512340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54503}}^1$

素因数の和:54528

約数の個数: 48

約数和(自身を含む): 128193408

約数和(自身を除く): 85681068

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, 54503, 109006, 163509, 218012, 272515, 327018, 545030, 654036, 708539, 817545, 1090060, 1417078, 1635090, 2125617, 2834156, 3270180, 3542695, 4251234, 7085390, 8502468, 10628085, 14170780, 21256170, 42512340]

約数ペア:

[(1, 42512340), (2, 21256170), (3, 14170780), (4, 10628085), (5, 8502468), (6, 7085390), (10, 4251234), (12, 3542695), (13, 3270180), (15, 2834156), (20, 2125617), (26, 1635090), (30, 1417078), (39, 1090060), (52, 817545), (60, 708539), (65, 654036), (78, 545030), (130, 327018), (156, 272515), (195, 218012), (260, 163509), (390, 109006), (780, 54503)]