19933020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36913}}^1$

素因数の和:36931

約数の個数: 48

約数和(自身を含む): 62015520

約数和(自身を除く): 42082500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 36913, 73826, 110739, 147652, 184565, 221478, 332217, 369130, 442956, 553695, 664434, 738260, 996651, 1107390, 1328868, 1661085, 1993302, 2214780, 3322170, 3986604, 4983255, 6644340, 9966510, 19933020]

約数ペア:

[(1, 19933020), (2, 9966510), (3, 6644340), (4, 4983255), (5, 3986604), (6, 3322170), (9, 2214780), (10, 1993302), (12, 1661085), (15, 1328868), (18, 1107390), (20, 996651), (27, 738260), (30, 664434), (36, 553695), (45, 442956), (54, 369130), (60, 332217), (90, 221478), (108, 184565), (135, 147652), (180, 110739), (270, 73826), (540, 36913)]