49278060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21059}}^1$

素因数の和:21087

約数の個数: 72

約数和(自身を含む): 160982640

約数和(自身を除く): 111704580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21059, 42118, 63177, 84236, 105295, 126354, 189531, 210590, 252708, 273767, 315885, 379062, 421180, 547534, 631770, 758124, 821301, 947655, 1095068, 1263540, 1368835, 1642602, 1895310, 2463903, 2737670, 3285204, 3790620, 4106505, 4927806, 5475340, 8213010, 9855612, 12319515, 16426020, 24639030, 49278060]

約数ペア:

[(1, 49278060), (2, 24639030), (3, 16426020), (4, 12319515), (5, 9855612), (6, 8213010), (9, 5475340), (10, 4927806), (12, 4106505), (13, 3790620), (15, 3285204), (18, 2737670), (20, 2463903), (26, 1895310), (30, 1642602), (36, 1368835), (39, 1263540), (45, 1095068), (52, 947655), (60, 821301), (65, 758124), (78, 631770), (90, 547534), (117, 421180), (130, 379062), (156, 315885), (180, 273767), (195, 252708), (234, 210590), (260, 189531), (390, 126354), (468, 105295), (585, 84236), (780, 63177), (1170, 42118), (2340, 21059)]