7219530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{2971}}^1$

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 19472544

約数和(自身を除く): 12253014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 2971, 5942, 8913, 14855, 17826, 26739, 29710, 44565, 53478, 80217, 89130, 133695, 160434, 240651, 267390, 401085, 481302, 721953, 802170, 1203255, 1443906, 2406510, 3609765, 7219530]

約数ペア:

[(1, 7219530), (2, 3609765), (3, 2406510), (5, 1443906), (6, 1203255), (9, 802170), (10, 721953), (15, 481302), (18, 401085), (27, 267390), (30, 240651), (45, 160434), (54, 133695), (81, 89130), (90, 80217), (135, 53478), (162, 44565), (243, 29710), (270, 26739), (405, 17826), (486, 14855), (810, 8913), (1215, 5942), (2430, 2971)]