243994140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34757}}^1$

素因数の和:34788

約数の個数: 96

約数和(自身を含む): 817508160

約数和(自身を除く): 573514020

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, 34757, 69514, 104271, 139028, 173785, 208542, 312813, 347570, 417084, 451841, 521355, 625626, 695140, 903682, 938439, 1042710, 1251252, 1355523, 1564065, 1807364, 1876878, 2085420, 2259205, 2711046, 3128130, 3753756, 4066569, 4518410, 4692195, 5422092, 6256260, 6777615, 8133138, 9036820, 9384390, 12199707, 13555230, 16266276, 18768780, 20332845, 24399414, 27110460, 40665690, 48798828, 60998535, 81331380, 121997070, 243994140]

約数ペア:

[(1, 243994140), (2, 121997070), (3, 81331380), (4, 60998535), (5, 48798828), (6, 40665690), (9, 27110460), (10, 24399414), (12, 20332845), (13, 18768780), (15, 16266276), (18, 13555230), (20, 12199707), (26, 9384390), (27, 9036820), (30, 8133138), (36, 6777615), (39, 6256260), (45, 5422092), (52, 4692195), (54, 4518410), (60, 4066569), (65, 3753756), (78, 3128130), (90, 2711046), (108, 2259205), (117, 2085420), (130, 1876878), (135, 1807364), (156, 1564065), (180, 1355523), (195, 1251252), (234, 1042710), (260, 938439), (270, 903682), (351, 695140), (390, 625626), (468, 521355), (540, 451841), (585, 417084), (702, 347570), (780, 312813), (1170, 208542), (1404, 173785), (1755, 139028), (2340, 104271), (3510, 69514), (7020, 34757)]