9921870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{15749}}^1$

素因数の和:15769

約数の個数: 48

約数和(自身を含む): 29484000

約数和(自身を除く): 19562130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 15749, 31498, 47247, 78745, 94494, 110243, 141741, 157490, 220486, 236235, 283482, 330729, 472470, 551215, 661458, 708705, 992187, 1102430, 1417410, 1653645, 1984374, 3307290, 4960935, 9921870]

約数ペア:

[(1, 9921870), (2, 4960935), (3, 3307290), (5, 1984374), (6, 1653645), (7, 1417410), (9, 1102430), (10, 992187), (14, 708705), (15, 661458), (18, 551215), (21, 472470), (30, 330729), (35, 283482), (42, 236235), (45, 220486), (63, 157490), (70, 141741), (90, 110243), (105, 94494), (126, 78745), (210, 47247), (315, 31498), (630, 15749)]