30649280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 84

約数和(自身を含む): 77922120

約数和(自身を除く): 47272840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 320, 355, 380, 568, 608, 710, 760, 1136, 1216, 1349, 1420, 1520, 2272, 2698, 2840, 3040, 4544, 5041, 5396, 5680, 6080, 6745, 10082, 10792, 11360, 13490, 20164, 21584, 22720, 25205, 26980, 40328, 43168, 50410, 53960, 80656, 86336, 95779, 100820, 107920, 161312, 191558, 201640, 215840, 322624, 383116, 403280, 431680, 478895, 766232, 806560, 957790, 1532464, 1613120, 1915580, 3064928, 3831160, 6129856, 7662320, 15324640, 30649280]

約数ペア:

[(1, 30649280), (2, 15324640), (4, 7662320), (5, 6129856), (8, 3831160), (10, 3064928), (16, 1915580), (19, 1613120), (20, 1532464), (32, 957790), (38, 806560), (40, 766232), (64, 478895), (71, 431680), (76, 403280), (80, 383116), (95, 322624), (142, 215840), (152, 201640), (160, 191558), (190, 161312), (284, 107920), (304, 100820), (320, 95779), (355, 86336), (380, 80656), (568, 53960), (608, 50410), (710, 43168), (760, 40328), (1136, 26980), (1216, 25205), (1349, 22720), (1420, 21584), (1520, 20164), (2272, 13490), (2698, 11360), (2840, 10792), (3040, 10082), (4544, 6745), (5041, 6080), (5396, 5680)]