1521837360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20521}}^1$

素因数の和:20643

約数の個数: 120

約数和(自身を含む): 5160708384

約数和(自身を除く): 3638871024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 12360, 14832, 18540, 20521, 24720, 37080, 41042, 61563, 74160, 82084, 102605, 123126, 164168, 184689, 205210, 246252, 307815, 328336, 369378, 410420, 492504, 615630, 738756, 820840, 923445, 985008, 1231260, 1477512, 1641680, 1846890, 2113663, 2462520, 2955024, 3693780, 4227326, 4925040, 6340989, 7387560, 8454652, 10568315, 12681978, 14775120, 16909304, 19022967, 21136630, 25363956, 31704945, 33818608, 38045934, 42273260, 50727912, 63409890, 76091868, 84546520, 95114835, 101455824, 126819780, 152183736, 169093040, 190229670, 253639560, 304367472, 380459340, 507279120, 760918680, 1521837360]

約数ペア:

[(1, 1521837360), (2, 760918680), (3, 507279120), (4, 380459340), (5, 304367472), (6, 253639560), (8, 190229670), (9, 169093040), (10, 152183736), (12, 126819780), (15, 101455824), (16, 95114835), (18, 84546520), (20, 76091868), (24, 63409890), (30, 50727912), (36, 42273260), (40, 38045934), (45, 33818608), (48, 31704945), (60, 25363956), (72, 21136630), (80, 19022967), (90, 16909304), (103, 14775120), (120, 12681978), (144, 10568315), (180, 8454652), (206, 7387560), (240, 6340989), (309, 4925040), (360, 4227326), (412, 3693780), (515, 2955024), (618, 2462520), (720, 2113663), (824, 1846890), (927, 1641680), (1030, 1477512), (1236, 1231260), (1545, 985008), (1648, 923445), (1854, 820840), (2060, 738756), (2472, 615630), (3090, 492504), (3708, 410420), (4120, 369378), (4635, 328336), (4944, 307815), (6180, 246252), (7416, 205210), (8240, 184689), (9270, 164168), (12360, 123126), (14832, 102605), (18540, 82084), (20521, 74160), (24720, 61563), (37080, 41042)]