1906650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 5416320

約数和(自身を除く): 3509670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 223, 225, 285, 342, 446, 450, 475, 570, 669, 855, 950, 1115, 1338, 1425, 1710, 2007, 2230, 2850, 3345, 4014, 4237, 4275, 5575, 6690, 8474, 8550, 10035, 11150, 12711, 16725, 20070, 21185, 25422, 33450, 38133, 42370, 50175, 63555, 76266, 100350, 105925, 127110, 190665, 211850, 317775, 381330, 635550, 953325, 1906650]

約数ペア:

[(1, 1906650), (2, 953325), (3, 635550), (5, 381330), (6, 317775), (9, 211850), (10, 190665), (15, 127110), (18, 105925), (19, 100350), (25, 76266), (30, 63555), (38, 50175), (45, 42370), (50, 38133), (57, 33450), (75, 25422), (90, 21185), (95, 20070), (114, 16725), (150, 12711), (171, 11150), (190, 10035), (223, 8550), (225, 8474), (285, 6690), (342, 5575), (446, 4275), (450, 4237), (475, 4014), (570, 3345), (669, 2850), (855, 2230), (950, 2007), (1115, 1710), (1338, 1425)]