15157937940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{354323}}^1$

素因数の和:354389

約数の個数: 96

約数和(自身を含む): 45716299776

約数和(自身を除く): 30558361836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 7130, 8556, 10695, 14260, 21390, 42780, 354323, 708646, 1062969, 1417292, 1771615, 2125938, 3543230, 4251876, 5314845, 7086460, 8149429, 10629690, 10984013, 16298858, 21259380, 21968026, 24448287, 32597716, 32952039, 40747145, 43936052, 48896574, 54920065, 65904078, 81494290, 97793148, 109840130, 122241435, 131808156, 162988580, 164760195, 219680260, 244482870, 252632299, 329520390, 488965740, 505264598, 659040780, 757896897, 1010529196, 1263161495, 1515793794, 2526322990, 3031587588, 3789484485, 5052645980, 7578968970, 15157937940]

約数ペア:

[(1, 15157937940), (2, 7578968970), (3, 5052645980), (4, 3789484485), (5, 3031587588), (6, 2526322990), (10, 1515793794), (12, 1263161495), (15, 1010529196), (20, 757896897), (23, 659040780), (30, 505264598), (31, 488965740), (46, 329520390), (60, 252632299), (62, 244482870), (69, 219680260), (92, 164760195), (93, 162988580), (115, 131808156), (124, 122241435), (138, 109840130), (155, 97793148), (186, 81494290), (230, 65904078), (276, 54920065), (310, 48896574), (345, 43936052), (372, 40747145), (460, 32952039), (465, 32597716), (620, 24448287), (690, 21968026), (713, 21259380), (930, 16298858), (1380, 10984013), (1426, 10629690), (1860, 8149429), (2139, 7086460), (2852, 5314845), (3565, 4251876), (4278, 3543230), (7130, 2125938), (8556, 1771615), (10695, 1417292), (14260, 1062969), (21390, 708646), (42780, 354323)]