1966972680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30869}}^1$

素因数の和:30948

約数の個数: 128

約数和(自身を含む): 6667920000

約数和(自身を除く): 4700947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 15930, 21240, 30869, 31860, 61738, 63720, 92607, 123476, 154345, 185214, 246952, 277821, 308690, 370428, 463035, 555642, 617380, 740856, 833463, 926070, 1111284, 1234760, 1389105, 1666926, 1821271, 1852140, 2222568, 2778210, 3333852, 3642542, 3704280, 4167315, 5463813, 5556420, 6667704, 7285084, 8334630, 9106355, 10927626, 11112840, 14570168, 16391439, 16669260, 18212710, 21855252, 27319065, 32782878, 33338520, 36425420, 43710504, 49174317, 54638130, 65565756, 72850840, 81957195, 98348634, 109276260, 131131512, 163914390, 196697268, 218552520, 245871585, 327828780, 393394536, 491743170, 655657560, 983486340, 1966972680]

約数ペア:

[(1, 1966972680), (2, 983486340), (3, 655657560), (4, 491743170), (5, 393394536), (6, 327828780), (8, 245871585), (9, 218552520), (10, 196697268), (12, 163914390), (15, 131131512), (18, 109276260), (20, 98348634), (24, 81957195), (27, 72850840), (30, 65565756), (36, 54638130), (40, 49174317), (45, 43710504), (54, 36425420), (59, 33338520), (60, 32782878), (72, 27319065), (90, 21855252), (108, 18212710), (118, 16669260), (120, 16391439), (135, 14570168), (177, 11112840), (180, 10927626), (216, 9106355), (236, 8334630), (270, 7285084), (295, 6667704), (354, 5556420), (360, 5463813), (472, 4167315), (531, 3704280), (540, 3642542), (590, 3333852), (708, 2778210), (885, 2222568), (1062, 1852140), (1080, 1821271), (1180, 1666926), (1416, 1389105), (1593, 1234760), (1770, 1111284), (2124, 926070), (2360, 833463), (2655, 740856), (3186, 617380), (3540, 555642), (4248, 463035), (5310, 370428), (6372, 308690), (7080, 277821), (7965, 246952), (10620, 185214), (12744, 154345), (15930, 123476), (21240, 92607), (30869, 63720), (31860, 61738)]