189772020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62017}}^1$

素因数の和:62049

約数の個数: 72

約数和(自身を含む): 609512904

約数和(自身を除く): 419740884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 62017, 124034, 186051, 248068, 310085, 372102, 558153, 620170, 744204, 930255, 1054289, 1116306, 1240340, 1860510, 2108578, 2232612, 2790765, 3162867, 3721020, 4217156, 5271445, 5581530, 6325734, 9488601, 10542890, 11163060, 12651468, 15814335, 18977202, 21085780, 31628670, 37954404, 47443005, 63257340, 94886010, 189772020]

約数ペア:

[(1, 189772020), (2, 94886010), (3, 63257340), (4, 47443005), (5, 37954404), (6, 31628670), (9, 21085780), (10, 18977202), (12, 15814335), (15, 12651468), (17, 11163060), (18, 10542890), (20, 9488601), (30, 6325734), (34, 5581530), (36, 5271445), (45, 4217156), (51, 3721020), (60, 3162867), (68, 2790765), (85, 2232612), (90, 2108578), (102, 1860510), (153, 1240340), (170, 1116306), (180, 1054289), (204, 930255), (255, 744204), (306, 620170), (340, 558153), (510, 372102), (612, 310085), (765, 248068), (1020, 186051), (1530, 124034), (3060, 62017)]