486642780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207967}}^1$

素因数の和:207995

約数の個数: 72

約数和(自身を含む): 1589707392

約数和(自身を除く): 1103064612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 207967, 415934, 623901, 831868, 1039835, 1247802, 1871703, 2079670, 2495604, 2703571, 3119505, 3743406, 4159340, 5407142, 6239010, 7486812, 8110713, 9358515, 10814284, 12478020, 13517855, 16221426, 18717030, 24332139, 27035710, 32442852, 37434060, 40553565, 48664278, 54071420, 81107130, 97328556, 121660695, 162214260, 243321390, 486642780]

約数ペア:

[(1, 486642780), (2, 243321390), (3, 162214260), (4, 121660695), (5, 97328556), (6, 81107130), (9, 54071420), (10, 48664278), (12, 40553565), (13, 37434060), (15, 32442852), (18, 27035710), (20, 24332139), (26, 18717030), (30, 16221426), (36, 13517855), (39, 12478020), (45, 10814284), (52, 9358515), (60, 8110713), (65, 7486812), (78, 6239010), (90, 5407142), (117, 4159340), (130, 3743406), (156, 3119505), (180, 2703571), (195, 2495604), (234, 2079670), (260, 1871703), (390, 1247802), (468, 1039835), (585, 831868), (780, 623901), (1170, 415934), (2340, 207967)]