15697188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2013

約数の個数: 72

約数和(自身を含む): 45267768

約数和(自身を除く): 29570580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1973, 1989, 2652, 3946, 3978, 5919, 7892, 7956, 11838, 17757, 23676, 25649, 33541, 35514, 51298, 67082, 71028, 76947, 100623, 102596, 134164, 153894, 201246, 230841, 301869, 307788, 402492, 436033, 461682, 603738, 872066, 923364, 1207476, 1308099, 1744132, 2616198, 3924297, 5232396, 7848594, 15697188]

約数ペア:

[(1, 15697188), (2, 7848594), (3, 5232396), (4, 3924297), (6, 2616198), (9, 1744132), (12, 1308099), (13, 1207476), (17, 923364), (18, 872066), (26, 603738), (34, 461682), (36, 436033), (39, 402492), (51, 307788), (52, 301869), (68, 230841), (78, 201246), (102, 153894), (117, 134164), (153, 102596), (156, 100623), (204, 76947), (221, 71028), (234, 67082), (306, 51298), (442, 35514), (468, 33541), (612, 25649), (663, 23676), (884, 17757), (1326, 11838), (1973, 7956), (1989, 7892), (2652, 5919), (3946, 3978)]