3999420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 12855024

約数和(自身を除く): 8855604

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, 1307, 1530, 2614, 3060, 3921, 5228, 6535, 7842, 11763, 13070, 15684, 19605, 22219, 23526, 26140, 39210, 44438, 47052, 58815, 66657, 78420, 88876, 111095, 117630, 133314, 199971, 222190, 235260, 266628, 333285, 399942, 444380, 666570, 799884, 999855, 1333140, 1999710, 3999420]

約数ペア:

[(1, 3999420), (2, 1999710), (3, 1333140), (4, 999855), (5, 799884), (6, 666570), (9, 444380), (10, 399942), (12, 333285), (15, 266628), (17, 235260), (18, 222190), (20, 199971), (30, 133314), (34, 117630), (36, 111095), (45, 88876), (51, 78420), (60, 66657), (68, 58815), (85, 47052), (90, 44438), (102, 39210), (153, 26140), (170, 23526), (180, 22219), (204, 19605), (255, 15684), (306, 13070), (340, 11763), (510, 7842), (612, 6535), (765, 5228), (1020, 3921), (1307, 3060), (1530, 2614)]