9011080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 23189760

約数和(自身を除く): 14178680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 43, 52, 62, 65, 86, 104, 124, 130, 155, 169, 172, 215, 248, 260, 310, 338, 344, 403, 430, 520, 559, 620, 676, 806, 845, 860, 1118, 1240, 1333, 1352, 1612, 1690, 1720, 2015, 2236, 2666, 2795, 3224, 3380, 4030, 4472, 5239, 5332, 5590, 6665, 6760, 7267, 8060, 10478, 10664, 11180, 13330, 14534, 16120, 17329, 20956, 22360, 26195, 26660, 29068, 34658, 36335, 41912, 52390, 53320, 58136, 69316, 72670, 86645, 104780, 138632, 145340, 173290, 209560, 225277, 290680, 346580, 450554, 693160, 901108, 1126385, 1802216, 2252770, 4505540, 9011080]

約数ペア:

[(1, 9011080), (2, 4505540), (4, 2252770), (5, 1802216), (8, 1126385), (10, 901108), (13, 693160), (20, 450554), (26, 346580), (31, 290680), (40, 225277), (43, 209560), (52, 173290), (62, 145340), (65, 138632), (86, 104780), (104, 86645), (124, 72670), (130, 69316), (155, 58136), (169, 53320), (172, 52390), (215, 41912), (248, 36335), (260, 34658), (310, 29068), (338, 26660), (344, 26195), (403, 22360), (430, 20956), (520, 17329), (559, 16120), (620, 14534), (676, 13330), (806, 11180), (845, 10664), (860, 10478), (1118, 8060), (1240, 7267), (1333, 6760), (1352, 6665), (1612, 5590), (1690, 5332), (1720, 5239), (2015, 4472), (2236, 4030), (2666, 3380), (2795, 3224)]