19518210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12757}}^1$

素因数の和:12787

約数の個数: 48

約数和(自身を含む): 53736696

約数和(自身を除く): 34218486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12757, 25514, 38271, 63785, 76542, 114813, 127570, 191355, 216869, 229626, 382710, 433738, 574065, 650607, 1084345, 1148130, 1301214, 1951821, 2168690, 3253035, 3903642, 6506070, 9759105, 19518210]

約数ペア:

[(1, 19518210), (2, 9759105), (3, 6506070), (5, 3903642), (6, 3253035), (9, 2168690), (10, 1951821), (15, 1301214), (17, 1148130), (18, 1084345), (30, 650607), (34, 574065), (45, 433738), (51, 382710), (85, 229626), (90, 216869), (102, 191355), (153, 127570), (170, 114813), (255, 76542), (306, 63785), (510, 38271), (765, 25514), (1530, 12757)]