30147507940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1\times {\mathrm{3581}}^1$

素因数の和:5869

約数の個数: 96

約数和(自身を含む): 73180775808

約数和(自身を除く): 43033267868

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2251, 3581, 3740, 4502, 7162, 9004, 11255, 14324, 17905, 22510, 24761, 35810, 38267, 39391, 45020, 49522, 60877, 71620, 76534, 78782, 99044, 121754, 123805, 153068, 157564, 191335, 196955, 243508, 247610, 304385, 382670, 393910, 420937, 495220, 608770, 669647, 765340, 787820, 841874, 1217540, 1339294, 1683748, 2104685, 2678588, 3348235, 4209370, 6696470, 8060831, 8418740, 13392940, 16121662, 32243324, 40304155, 80608310, 88669141, 137034127, 161216620, 177338282, 274068254, 354676564, 443345705, 548136508, 685170635, 886691410, 1370341270, 1507375397, 1773382820, 2740682540, 3014750794, 6029501588, 7536876985, 15073753970, 30147507940]

約数ペア:

[(1, 30147507940), (2, 15073753970), (4, 7536876985), (5, 6029501588), (10, 3014750794), (11, 2740682540), (17, 1773382820), (20, 1507375397), (22, 1370341270), (34, 886691410), (44, 685170635), (55, 548136508), (68, 443345705), (85, 354676564), (110, 274068254), (170, 177338282), (187, 161216620), (220, 137034127), (340, 88669141), (374, 80608310), (748, 40304155), (935, 32243324), (1870, 16121662), (2251, 13392940), (3581, 8418740), (3740, 8060831), (4502, 6696470), (7162, 4209370), (9004, 3348235), (11255, 2678588), (14324, 2104685), (17905, 1683748), (22510, 1339294), (24761, 1217540), (35810, 841874), (38267, 787820), (39391, 765340), (45020, 669647), (49522, 608770), (60877, 495220), (71620, 420937), (76534, 393910), (78782, 382670), (99044, 304385), (121754, 247610), (123805, 243508), (153068, 196955), (157564, 191335)]