15360044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 34560288

約数和(自身を除く): 19200244

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 61, 68, 92, 119, 122, 161, 238, 244, 322, 391, 427, 476, 529, 644, 782, 854, 1037, 1058, 1403, 1564, 1708, 2074, 2116, 2737, 2806, 3703, 4148, 5474, 5612, 7259, 7406, 8993, 9821, 10948, 14518, 14812, 17986, 19642, 23851, 29036, 32269, 35972, 39284, 47702, 62951, 64538, 95404, 125902, 129076, 166957, 225883, 251804, 333914, 451766, 548573, 667828, 903532, 1097146, 2194292, 3840011, 7680022, 15360044]

約数ペア:

[(1, 15360044), (2, 7680022), (4, 3840011), (7, 2194292), (14, 1097146), (17, 903532), (23, 667828), (28, 548573), (34, 451766), (46, 333914), (61, 251804), (68, 225883), (92, 166957), (119, 129076), (122, 125902), (161, 95404), (238, 64538), (244, 62951), (322, 47702), (391, 39284), (427, 35972), (476, 32269), (529, 29036), (644, 23851), (782, 19642), (854, 17986), (1037, 14812), (1058, 14518), (1403, 10948), (1564, 9821), (1708, 8993), (2074, 7406), (2116, 7259), (2737, 5612), (2806, 5474), (3703, 4148)]