1276857270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121259}}^1$

素因数の和:121291

約数の個数: 80

約数和(自身を含む): 3697459920

約数和(自身を除く): 2420602650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 121259, 242518, 363777, 606295, 727554, 1091331, 1212590, 1576367, 1818885, 2182662, 3152734, 3273993, 3637770, 4729101, 5456655, 6547986, 7881835, 9458202, 9821979, 10913310, 14187303, 15763670, 16369965, 19643958, 23645505, 28374606, 32739930, 42561909, 47291010, 49109895, 70936515, 85123818, 98219790, 127685727, 141873030, 212809545, 255371454, 425619090, 638428635, 1276857270]

約数ペア:

[(1, 1276857270), (2, 638428635), (3, 425619090), (5, 255371454), (6, 212809545), (9, 141873030), (10, 127685727), (13, 98219790), (15, 85123818), (18, 70936515), (26, 49109895), (27, 47291010), (30, 42561909), (39, 32739930), (45, 28374606), (54, 23645505), (65, 19643958), (78, 16369965), (81, 15763670), (90, 14187303), (117, 10913310), (130, 9821979), (135, 9458202), (162, 7881835), (195, 6547986), (234, 5456655), (270, 4729101), (351, 3637770), (390, 3273993), (405, 3152734), (585, 2182662), (702, 1818885), (810, 1576367), (1053, 1212590), (1170, 1091331), (1755, 727554), (2106, 606295), (3510, 363777), (5265, 242518), (10530, 121259)]