2912141970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{189223}}^1$

素因数の和:189261

約数の個数: 80

約数和(自身を含む): 8242597440

約数和(自身を除く): 5330455470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 189223, 378446, 567669, 946115, 1135338, 1703007, 1892230, 2838345, 3406014, 3595237, 5109021, 5676690, 7190474, 8515035, 10218042, 10785711, 15327063, 17030070, 17976185, 21571422, 25545105, 30654126, 32357133, 35952370, 51090210, 53928555, 64714266, 76635315, 97071399, 107857110, 153270630, 161785665, 194142798, 291214197, 323571330, 485356995, 582428394, 970713990, 1456070985, 2912141970]

約数ペア:

[(1, 2912141970), (2, 1456070985), (3, 970713990), (5, 582428394), (6, 485356995), (9, 323571330), (10, 291214197), (15, 194142798), (18, 161785665), (19, 153270630), (27, 107857110), (30, 97071399), (38, 76635315), (45, 64714266), (54, 53928555), (57, 51090210), (81, 35952370), (90, 32357133), (95, 30654126), (114, 25545105), (135, 21571422), (162, 17976185), (171, 17030070), (190, 15327063), (270, 10785711), (285, 10218042), (342, 8515035), (405, 7190474), (513, 5676690), (570, 5109021), (810, 3595237), (855, 3406014), (1026, 2838345), (1539, 1892230), (1710, 1703007), (2565, 1135338), (3078, 946115), (5130, 567669), (7695, 378446), (15390, 189223)]