2440350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 7834320

約数和(自身を除く): 5393970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 29, 30, 33, 34, 45, 50, 51, 55, 58, 66, 75, 85, 87, 90, 99, 102, 110, 145, 150, 153, 165, 170, 174, 187, 198, 225, 255, 261, 275, 290, 306, 319, 330, 374, 425, 435, 450, 493, 495, 510, 522, 550, 561, 638, 725, 765, 825, 850, 870, 935, 957, 986, 990, 1122, 1275, 1305, 1450, 1479, 1530, 1595, 1650, 1683, 1870, 1914, 2175, 2465, 2475, 2550, 2610, 2805, 2871, 2958, 3190, 3366, 3825, 4350, 4437, 4675, 4785, 4930, 4950, 5423, 5610, 5742, 6525, 7395, 7650, 7975, 8415, 8874, 9350, 9570, 10846, 12325, 13050, 14025, 14355, 14790, 15950, 16269, 16830, 22185, 23925, 24650, 27115, 28050, 28710, 32538, 36975, 42075, 44370, 47850, 48807, 54230, 71775, 73950, 81345, 84150, 97614, 110925, 135575, 143550, 162690, 221850, 244035, 271150, 406725, 488070, 813450, 1220175, 2440350]

約数ペア:

[(1, 2440350), (2, 1220175), (3, 813450), (5, 488070), (6, 406725), (9, 271150), (10, 244035), (11, 221850), (15, 162690), (17, 143550), (18, 135575), (22, 110925), (25, 97614), (29, 84150), (30, 81345), (33, 73950), (34, 71775), (45, 54230), (50, 48807), (51, 47850), (55, 44370), (58, 42075), (66, 36975), (75, 32538), (85, 28710), (87, 28050), (90, 27115), (99, 24650), (102, 23925), (110, 22185), (145, 16830), (150, 16269), (153, 15950), (165, 14790), (170, 14355), (174, 14025), (187, 13050), (198, 12325), (225, 10846), (255, 9570), (261, 9350), (275, 8874), (290, 8415), (306, 7975), (319, 7650), (330, 7395), (374, 6525), (425, 5742), (435, 5610), (450, 5423), (493, 4950), (495, 4930), (510, 4785), (522, 4675), (550, 4437), (561, 4350), (638, 3825), (725, 3366), (765, 3190), (825, 2958), (850, 2871), (870, 2805), (935, 2610), (957, 2550), (986, 2475), (990, 2465), (1122, 2175), (1275, 1914), (1305, 1870), (1450, 1683), (1479, 1650), (1530, 1595)]