2043030420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{667657}}^1$

素因数の和:667689

約数の個数: 72

約数和(自身を含む): 6561742824

約数和(自身を除く): 4518712404

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, 667657, 1335314, 2002971, 2670628, 3338285, 4005942, 6008913, 6676570, 8011884, 10014855, 11350169, 12017826, 13353140, 20029710, 22700338, 24035652, 30044565, 34050507, 40059420, 45400676, 56750845, 60089130, 68101014, 102151521, 113501690, 120178260, 136202028, 170252535, 204303042, 227003380, 340505070, 408606084, 510757605, 681010140, 1021515210, 2043030420]

約数ペア:

[(1, 2043030420), (2, 1021515210), (3, 681010140), (4, 510757605), (5, 408606084), (6, 340505070), (9, 227003380), (10, 204303042), (12, 170252535), (15, 136202028), (17, 120178260), (18, 113501690), (20, 102151521), (30, 68101014), (34, 60089130), (36, 56750845), (45, 45400676), (51, 40059420), (60, 34050507), (68, 30044565), (85, 24035652), (90, 22700338), (102, 20029710), (153, 13353140), (170, 12017826), (180, 11350169), (204, 10014855), (255, 8011884), (306, 6676570), (340, 6008913), (510, 4005942), (612, 3338285), (765, 2670628), (1020, 2002971), (1530, 1335314), (3060, 667657)]