30999640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5864

約数の個数: 64

約数和(自身を含む): 83923200

約数和(自身を除く): 52923560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5827, 11654, 23308, 29135, 40789, 46616, 58270, 81578, 110713, 116540, 163156, 203945, 221426, 233080, 326312, 407890, 442852, 553565, 774991, 815780, 885704, 1107130, 1549982, 1631560, 2214260, 3099964, 3874955, 4428520, 6199928, 7749910, 15499820, 30999640]

約数ペア:

[(1, 30999640), (2, 15499820), (4, 7749910), (5, 6199928), (7, 4428520), (8, 3874955), (10, 3099964), (14, 2214260), (19, 1631560), (20, 1549982), (28, 1107130), (35, 885704), (38, 815780), (40, 774991), (56, 553565), (70, 442852), (76, 407890), (95, 326312), (133, 233080), (140, 221426), (152, 203945), (190, 163156), (266, 116540), (280, 110713), (380, 81578), (532, 58270), (665, 46616), (760, 40789), (1064, 29135), (1330, 23308), (2660, 11654), (5320, 5827)]