156715830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3697}}^1$

素因数の和:3870

約数の個数: 64

約数和(自身を含む): 420684480

約数和(自身を除く): 263968650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 3697, 4239, 4710, 7065, 7394, 8478, 11091, 14130, 18485, 21195, 22182, 33273, 36970, 42390, 55455, 66546, 99819, 110910, 166365, 199638, 332730, 499095, 580429, 998190, 1160858, 1741287, 2902145, 3482574, 5223861, 5804290, 8706435, 10447722, 15671583, 17412870, 26119305, 31343166, 52238610, 78357915, 156715830]

約数ペア:

[(1, 156715830), (2, 78357915), (3, 52238610), (5, 31343166), (6, 26119305), (9, 17412870), (10, 15671583), (15, 10447722), (18, 8706435), (27, 5804290), (30, 5223861), (45, 3482574), (54, 2902145), (90, 1741287), (135, 1160858), (157, 998190), (270, 580429), (314, 499095), (471, 332730), (785, 199638), (942, 166365), (1413, 110910), (1570, 99819), (2355, 66546), (2826, 55455), (3697, 42390), (4239, 36970), (4710, 33273), (7065, 22182), (7394, 21195), (8478, 18485), (11091, 14130)]