219522420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31302

約数の個数: 96

約数和(自身を含む): 735517440

約数和(自身を除く): 515995020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 31271, 62542, 93813, 125084, 156355, 187626, 281439, 312710, 375252, 406523, 469065, 562878, 625420, 813046, 844317, 938130, 1125756, 1219569, 1407195, 1626092, 1688634, 1876260, 2032615, 2439138, 2814390, 3377268, 3658707, 4065230, 4221585, 4878276, 5628780, 6097845, 7317414, 8130460, 8443170, 10976121, 12195690, 14634828, 16886340, 18293535, 21952242, 24391380, 36587070, 43904484, 54880605, 73174140, 109761210, 219522420]

約数ペア:

[(1, 219522420), (2, 109761210), (3, 73174140), (4, 54880605), (5, 43904484), (6, 36587070), (9, 24391380), (10, 21952242), (12, 18293535), (13, 16886340), (15, 14634828), (18, 12195690), (20, 10976121), (26, 8443170), (27, 8130460), (30, 7317414), (36, 6097845), (39, 5628780), (45, 4878276), (52, 4221585), (54, 4065230), (60, 3658707), (65, 3377268), (78, 2814390), (90, 2439138), (108, 2032615), (117, 1876260), (130, 1688634), (135, 1626092), (156, 1407195), (180, 1219569), (195, 1125756), (234, 938130), (260, 844317), (270, 813046), (351, 625420), (390, 562878), (468, 469065), (540, 406523), (585, 375252), (702, 312710), (780, 281439), (1170, 187626), (1404, 156355), (1755, 125084), (2340, 93813), (3510, 62542), (7020, 31271)]