15691770906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1\times {\mathrm{6269}}^1$

素因数の和:7319

約数の個数: 64

約数和(自身を含む): 36498021120

約数和(自身を除く): 20806250214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 977, 1281, 1954, 2562, 2931, 5862, 6269, 6839, 12538, 13678, 18807, 20517, 37614, 41034, 43883, 59597, 87766, 119194, 131649, 178791, 263298, 357582, 382409, 417179, 764818, 834358, 1147227, 1251537, 2294454, 2503074, 2676863, 5353726, 6124813, 8030589, 12249626, 16061178, 18374439, 36748878, 42873691, 85747382, 128621073, 257242146, 373613593, 747227186, 1120840779, 2241681558, 2615295151, 5230590302, 7845885453, 15691770906]

約数ペア:

[(1, 15691770906), (2, 7845885453), (3, 5230590302), (6, 2615295151), (7, 2241681558), (14, 1120840779), (21, 747227186), (42, 373613593), (61, 257242146), (122, 128621073), (183, 85747382), (366, 42873691), (427, 36748878), (854, 18374439), (977, 16061178), (1281, 12249626), (1954, 8030589), (2562, 6124813), (2931, 5353726), (5862, 2676863), (6269, 2503074), (6839, 2294454), (12538, 1251537), (13678, 1147227), (18807, 834358), (20517, 764818), (37614, 417179), (41034, 382409), (43883, 357582), (59597, 263298), (87766, 178791), (119194, 131649)]