9009900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 29998080

約数和(自身を除く): 20988180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 71, 75, 90, 94, 100, 108, 135, 141, 142, 150, 180, 188, 213, 225, 235, 270, 282, 284, 300, 355, 423, 426, 450, 470, 540, 564, 639, 675, 705, 710, 846, 852, 900, 940, 1065, 1175, 1269, 1278, 1350, 1410, 1420, 1692, 1775, 1917, 2115, 2130, 2350, 2538, 2556, 2700, 2820, 3195, 3337, 3525, 3550, 3834, 4230, 4260, 4700, 5076, 5325, 6345, 6390, 6674, 7050, 7100, 7668, 8460, 9585, 10011, 10575, 10650, 12690, 12780, 13348, 14100, 15975, 16685, 19170, 20022, 21150, 21300, 25380, 30033, 31725, 31950, 33370, 38340, 40044, 42300, 47925, 50055, 60066, 63450, 63900, 66740, 83425, 90099, 95850, 100110, 120132, 126900, 150165, 166850, 180198, 191700, 200220, 250275, 300330, 333700, 360396, 450495, 500550, 600660, 750825, 900990, 1001100, 1501650, 1801980, 2252475, 3003300, 4504950, 9009900]

約数ペア:

[(1, 9009900), (2, 4504950), (3, 3003300), (4, 2252475), (5, 1801980), (6, 1501650), (9, 1001100), (10, 900990), (12, 750825), (15, 600660), (18, 500550), (20, 450495), (25, 360396), (27, 333700), (30, 300330), (36, 250275), (45, 200220), (47, 191700), (50, 180198), (54, 166850), (60, 150165), (71, 126900), (75, 120132), (90, 100110), (94, 95850), (100, 90099), (108, 83425), (135, 66740), (141, 63900), (142, 63450), (150, 60066), (180, 50055), (188, 47925), (213, 42300), (225, 40044), (235, 38340), (270, 33370), (282, 31950), (284, 31725), (300, 30033), (355, 25380), (423, 21300), (426, 21150), (450, 20022), (470, 19170), (540, 16685), (564, 15975), (639, 14100), (675, 13348), (705, 12780), (710, 12690), (846, 10650), (852, 10575), (900, 10011), (940, 9585), (1065, 8460), (1175, 7668), (1269, 7100), (1278, 7050), (1350, 6674), (1410, 6390), (1420, 6345), (1692, 5325), (1775, 5076), (1917, 4700), (2115, 4260), (2130, 4230), (2350, 3834), (2538, 3550), (2556, 3525), (2700, 3337), (2820, 3195)]