30405624

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 50378376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 393, 456, 509, 524, 786, 1018, 1048, 1527, 1572, 2036, 2489, 3054, 3144, 4072, 4978, 6108, 7467, 9671, 9956, 12216, 14934, 19342, 19912, 29013, 29868, 38684, 58026, 59736, 66679, 77368, 116052, 133358, 200037, 232104, 266716, 400074, 533432, 800148, 1266901, 1600296, 2533802, 3800703, 5067604, 7601406, 10135208, 15202812, 30405624]

約数ペア:

[(1, 30405624), (2, 15202812), (3, 10135208), (4, 7601406), (6, 5067604), (8, 3800703), (12, 2533802), (19, 1600296), (24, 1266901), (38, 800148), (57, 533432), (76, 400074), (114, 266716), (131, 232104), (152, 200037), (228, 133358), (262, 116052), (393, 77368), (456, 66679), (509, 59736), (524, 58026), (786, 38684), (1018, 29868), (1048, 29013), (1527, 19912), (1572, 19342), (2036, 14934), (2489, 12216), (3054, 9956), (3144, 9671), (4072, 7467), (4978, 6108)]