8945820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3851

約数の個数: 72

約数和(自身を含む): 29230656

約数和(自身を除く): 20284836

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, 3823, 7646, 11469, 15292, 19115, 22938, 34407, 38230, 45876, 49699, 57345, 68814, 76460, 99398, 114690, 137628, 149097, 172035, 198796, 229380, 248495, 298194, 344070, 447291, 496990, 596388, 688140, 745485, 894582, 993980, 1490970, 1789164, 2236455, 2981940, 4472910, 8945820]

約数ペア:

[(1, 8945820), (2, 4472910), (3, 2981940), (4, 2236455), (5, 1789164), (6, 1490970), (9, 993980), (10, 894582), (12, 745485), (13, 688140), (15, 596388), (18, 496990), (20, 447291), (26, 344070), (30, 298194), (36, 248495), (39, 229380), (45, 198796), (52, 172035), (60, 149097), (65, 137628), (78, 114690), (90, 99398), (117, 76460), (130, 68814), (156, 57345), (180, 49699), (195, 45876), (234, 38230), (260, 34407), (390, 22938), (468, 19115), (585, 15292), (780, 11469), (1170, 7646), (2340, 3823)]