30415905

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 60374160

約数和(自身を除く): 29958255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 109, 117, 135, 159, 195, 265, 327, 351, 405, 477, 545, 585, 689, 795, 981, 1053, 1417, 1431, 1635, 1755, 2067, 2385, 2943, 3445, 4251, 4293, 4905, 5265, 5777, 6201, 7085, 7155, 8829, 10335, 12753, 14715, 17331, 18603, 21255, 21465, 28885, 31005, 38259, 44145, 51993, 55809, 63765, 75101, 86655, 93015, 114777, 155979, 191295, 225303, 259965, 279045, 375505, 467937, 573885, 675909, 779895, 1126515, 2027727, 2339685, 3379545, 6083181, 10138635, 30415905]

約数ペア:

[(1, 30415905), (3, 10138635), (5, 6083181), (9, 3379545), (13, 2339685), (15, 2027727), (27, 1126515), (39, 779895), (45, 675909), (53, 573885), (65, 467937), (81, 375505), (109, 279045), (117, 259965), (135, 225303), (159, 191295), (195, 155979), (265, 114777), (327, 93015), (351, 86655), (405, 75101), (477, 63765), (545, 55809), (585, 51993), (689, 44145), (795, 38259), (981, 31005), (1053, 28885), (1417, 21465), (1431, 21255), (1635, 18603), (1755, 17331), (2067, 14715), (2385, 12753), (2943, 10335), (3445, 8829), (4251, 7155), (4293, 7085), (4905, 6201), (5265, 5777)]