1292451990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{7541}}^1$

素因数の和:7777

約数の個数: 64

約数和(自身を含む): 3225562560

約数和(自身を除く): 1933110570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 197, 290, 394, 435, 591, 870, 985, 1182, 1970, 2955, 5713, 5910, 7541, 11426, 15082, 17139, 22623, 28565, 34278, 37705, 45246, 57130, 75410, 85695, 113115, 171390, 218689, 226230, 437378, 656067, 1093445, 1312134, 1485577, 2186890, 2971154, 3280335, 4456731, 6560670, 7427885, 8913462, 14855770, 22283655, 43081733, 44567310, 86163466, 129245199, 215408665, 258490398, 430817330, 646225995, 1292451990]

約数ペア:

[(1, 1292451990), (2, 646225995), (3, 430817330), (5, 258490398), (6, 215408665), (10, 129245199), (15, 86163466), (29, 44567310), (30, 43081733), (58, 22283655), (87, 14855770), (145, 8913462), (174, 7427885), (197, 6560670), (290, 4456731), (394, 3280335), (435, 2971154), (591, 2186890), (870, 1485577), (985, 1312134), (1182, 1093445), (1970, 656067), (2955, 437378), (5713, 226230), (5910, 218689), (7541, 171390), (11426, 113115), (15082, 85695), (17139, 75410), (22623, 57130), (28565, 45246), (34278, 37705)]