231535980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98947}}^1$

素因数の和:98975

約数の個数: 72

約数和(自身を含む): 756358512

約数和(自身を除く): 524822532

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, 98947, 197894, 296841, 395788, 494735, 593682, 890523, 989470, 1187364, 1286311, 1484205, 1781046, 1978940, 2572622, 2968410, 3562092, 3858933, 4452615, 5145244, 5936820, 6431555, 7717866, 8905230, 11576799, 12863110, 15435732, 17810460, 19294665, 23153598, 25726220, 38589330, 46307196, 57883995, 77178660, 115767990, 231535980]

約数ペア:

[(1, 231535980), (2, 115767990), (3, 77178660), (4, 57883995), (5, 46307196), (6, 38589330), (9, 25726220), (10, 23153598), (12, 19294665), (13, 17810460), (15, 15435732), (18, 12863110), (20, 11576799), (26, 8905230), (30, 7717866), (36, 6431555), (39, 5936820), (45, 5145244), (52, 4452615), (60, 3858933), (65, 3562092), (78, 2968410), (90, 2572622), (117, 1978940), (130, 1781046), (156, 1484205), (180, 1286311), (195, 1187364), (234, 989470), (260, 890523), (390, 593682), (468, 494735), (585, 395788), (780, 296841), (1170, 197894), (2340, 98947)]