30995160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36899}}^1$

素因数の和:36920

約数の個数: 64

約数和(自身を含む): 106272000

約数和(自身を除く): 75276840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36899, 73798, 110697, 147596, 184495, 221394, 258293, 295192, 368990, 442788, 516586, 553485, 737980, 774879, 885576, 1033172, 1106970, 1291465, 1475960, 1549758, 2066344, 2213940, 2582930, 3099516, 3874395, 4427880, 5165860, 6199032, 7748790, 10331720, 15497580, 30995160]

約数ペア:

[(1, 30995160), (2, 15497580), (3, 10331720), (4, 7748790), (5, 6199032), (6, 5165860), (7, 4427880), (8, 3874395), (10, 3099516), (12, 2582930), (14, 2213940), (15, 2066344), (20, 1549758), (21, 1475960), (24, 1291465), (28, 1106970), (30, 1033172), (35, 885576), (40, 774879), (42, 737980), (56, 553485), (60, 516586), (70, 442788), (84, 368990), (105, 295192), (120, 258293), (140, 221394), (168, 184495), (210, 147596), (280, 110697), (420, 73798), (840, 36899)]