31700070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20719}}^1$

素因数の和:20749

約数の個数: 48

約数和(自身を含む): 87272640

約数和(自身を除く): 55572570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20719, 41438, 62157, 103595, 124314, 186471, 207190, 310785, 352223, 372942, 621570, 704446, 932355, 1056669, 1761115, 1864710, 2113338, 3170007, 3522230, 5283345, 6340014, 10566690, 15850035, 31700070]

約数ペア:

[(1, 31700070), (2, 15850035), (3, 10566690), (5, 6340014), (6, 5283345), (9, 3522230), (10, 3170007), (15, 2113338), (17, 1864710), (18, 1761115), (30, 1056669), (34, 932355), (45, 704446), (51, 621570), (85, 372942), (90, 352223), (102, 310785), (153, 207190), (170, 186471), (255, 124314), (306, 103595), (510, 62157), (765, 41438), (1530, 20719)]