30750080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 76744800

約数和(自身を除く): 45994720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2089, 2944, 3680, 4178, 7360, 8356, 10445, 14720, 16712, 20890, 33424, 41780, 48047, 66848, 83560, 96094, 133696, 167120, 192188, 240235, 267392, 334240, 384376, 480470, 668480, 768752, 960940, 1336960, 1537504, 1921880, 3075008, 3843760, 6150016, 7687520, 15375040, 30750080]

約数ペア:

[(1, 30750080), (2, 15375040), (4, 7687520), (5, 6150016), (8, 3843760), (10, 3075008), (16, 1921880), (20, 1537504), (23, 1336960), (32, 960940), (40, 768752), (46, 668480), (64, 480470), (80, 384376), (92, 334240), (115, 267392), (128, 240235), (160, 192188), (184, 167120), (230, 133696), (320, 96094), (368, 83560), (460, 66848), (640, 48047), (736, 41780), (920, 33424), (1472, 20890), (1840, 16712), (2089, 14720), (2944, 10445), (3680, 8356), (4178, 7360)]