253789380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108457}}^1$

素因数の和:108485

約数の個数: 72

約数和(自身を含む): 829052952

約数和(自身を除く): 575263572

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, 108457, 216914, 325371, 433828, 542285, 650742, 976113, 1084570, 1301484, 1409941, 1626855, 1952226, 2169140, 2819882, 3253710, 3904452, 4229823, 4880565, 5639764, 6507420, 7049705, 8459646, 9761130, 12689469, 14099410, 16919292, 19522260, 21149115, 25378938, 28198820, 42298230, 50757876, 63447345, 84596460, 126894690, 253789380]

約数ペア:

[(1, 253789380), (2, 126894690), (3, 84596460), (4, 63447345), (5, 50757876), (6, 42298230), (9, 28198820), (10, 25378938), (12, 21149115), (13, 19522260), (15, 16919292), (18, 14099410), (20, 12689469), (26, 9761130), (30, 8459646), (36, 7049705), (39, 6507420), (45, 5639764), (52, 4880565), (60, 4229823), (65, 3904452), (78, 3253710), (90, 2819882), (117, 2169140), (130, 1952226), (156, 1626855), (180, 1409941), (195, 1301484), (234, 1084570), (260, 976113), (390, 650742), (468, 542285), (585, 433828), (780, 325371), (1170, 216914), (2340, 108457)]