15236298840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18138451}}^1$

素因数の和:18138472

約数の個数: 64

約数和(自身を含む): 52238741760

約数和(自身を除く): 37002442920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18138451, 36276902, 54415353, 72553804, 90692255, 108830706, 126969157, 145107608, 181384510, 217661412, 253938314, 272076765, 362769020, 380907471, 435322824, 507876628, 544153530, 634845785, 725538040, 761814942, 1015753256, 1088307060, 1269691570, 1523629884, 1904537355, 2176614120, 2539383140, 3047259768, 3809074710, 5078766280, 7618149420, 15236298840]

約数ペア:

[(1, 15236298840), (2, 7618149420), (3, 5078766280), (4, 3809074710), (5, 3047259768), (6, 2539383140), (7, 2176614120), (8, 1904537355), (10, 1523629884), (12, 1269691570), (14, 1088307060), (15, 1015753256), (20, 761814942), (21, 725538040), (24, 634845785), (28, 544153530), (30, 507876628), (35, 435322824), (40, 380907471), (42, 362769020), (56, 272076765), (60, 253938314), (70, 217661412), (84, 181384510), (105, 145107608), (120, 126969157), (140, 108830706), (168, 90692255), (210, 72553804), (280, 54415353), (420, 36276902), (840, 18138451)]