1999382670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{255349}}^1$

素因数の和:255394

約数の個数: 64

約数和(自身を含む): 5515560000

約数和(自身を除く): 3516177330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 255349, 510698, 766047, 1276745, 1532094, 2298141, 2553490, 3830235, 4596282, 6894423, 7405121, 7660470, 11490705, 13788846, 14810242, 22215363, 22981410, 34472115, 37025605, 44430726, 66646089, 68944230, 74051210, 111076815, 133292178, 199938267, 222153630, 333230445, 399876534, 666460890, 999691335, 1999382670]

約数ペア:

[(1, 1999382670), (2, 999691335), (3, 666460890), (5, 399876534), (6, 333230445), (9, 222153630), (10, 199938267), (15, 133292178), (18, 111076815), (27, 74051210), (29, 68944230), (30, 66646089), (45, 44430726), (54, 37025605), (58, 34472115), (87, 22981410), (90, 22215363), (135, 14810242), (145, 13788846), (174, 11490705), (261, 7660470), (270, 7405121), (290, 6894423), (435, 4596282), (522, 3830235), (783, 2553490), (870, 2298141), (1305, 1532094), (1566, 1276745), (2610, 766047), (3915, 510698), (7830, 255349)]