78398010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 209986560

約数和(自身を除く): 131588550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 293, 586, 879, 991, 1465, 1758, 1982, 2637, 2930, 2973, 4395, 4955, 5274, 5946, 7911, 8790, 8919, 9910, 13185, 14865, 15822, 17838, 26370, 26757, 29730, 39555, 44595, 53514, 79110, 89190, 133785, 267570, 290363, 580726, 871089, 1451815, 1742178, 2613267, 2903630, 4355445, 5226534, 7839801, 8710890, 13066335, 15679602, 26132670, 39199005, 78398010]

約数ペア:

[(1, 78398010), (2, 39199005), (3, 26132670), (5, 15679602), (6, 13066335), (9, 8710890), (10, 7839801), (15, 5226534), (18, 4355445), (27, 2903630), (30, 2613267), (45, 1742178), (54, 1451815), (90, 871089), (135, 580726), (270, 290363), (293, 267570), (586, 133785), (879, 89190), (991, 79110), (1465, 53514), (1758, 44595), (1982, 39555), (2637, 29730), (2930, 26757), (2973, 26370), (4395, 17838), (4955, 15822), (5274, 14865), (5946, 13185), (7911, 9910), (8790, 8919)]