15291222572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{123209}}^1$

素因数の和:123326

約数の個数: 48

約数和(自身を含む): 29806963200

約数和(自身を除く): 14515740628

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 284, 437, 874, 1349, 1633, 1748, 2698, 3266, 5396, 6532, 31027, 62054, 123209, 124108, 246418, 492836, 2340971, 2833807, 4681942, 5667614, 8747839, 9363884, 11335228, 17495678, 34991356, 53842333, 107684666, 166208941, 201200297, 215369332, 332417882, 402400594, 664835764, 804801188, 3822805643, 7645611286, 15291222572]

約数ペア:

[(1, 15291222572), (2, 7645611286), (4, 3822805643), (19, 804801188), (23, 664835764), (38, 402400594), (46, 332417882), (71, 215369332), (76, 201200297), (92, 166208941), (142, 107684666), (284, 53842333), (437, 34991356), (874, 17495678), (1349, 11335228), (1633, 9363884), (1748, 8747839), (2698, 5667614), (3266, 4681942), (5396, 2833807), (6532, 2340971), (31027, 492836), (62054, 246418), (123209, 124108)]