30314240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 79249968

約数和(自身を除く): 48935728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2153, 2816, 3520, 4306, 7040, 8612, 10765, 14080, 17224, 21530, 23683, 34448, 43060, 47366, 68896, 86120, 94732, 118415, 137792, 172240, 189464, 236830, 275584, 344480, 378928, 473660, 551168, 688960, 757856, 947320, 1377920, 1515712, 1894640, 2755840, 3031424, 3789280, 6062848, 7578560, 15157120, 30314240]

約数ペア:

[(1, 30314240), (2, 15157120), (4, 7578560), (5, 6062848), (8, 3789280), (10, 3031424), (11, 2755840), (16, 1894640), (20, 1515712), (22, 1377920), (32, 947320), (40, 757856), (44, 688960), (55, 551168), (64, 473660), (80, 378928), (88, 344480), (110, 275584), (128, 236830), (160, 189464), (176, 172240), (220, 137792), (256, 118415), (320, 94732), (352, 86120), (440, 68896), (640, 47366), (704, 43060), (880, 34448), (1280, 23683), (1408, 21530), (1760, 17224), (2153, 14080), (2816, 10765), (3520, 8612), (4306, 7040)]