30780630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4817}}^1$

素因数の和:4901

約数の個数: 48

約数和(自身を含む): 81173664

約数和(自身を除く): 50393034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4817, 6390, 9634, 14451, 24085, 28902, 43353, 48170, 72255, 86706, 144510, 216765, 342007, 433530, 684014, 1026021, 1710035, 2052042, 3078063, 3420070, 5130105, 6156126, 10260210, 15390315, 30780630]

約数ペア:

[(1, 30780630), (2, 15390315), (3, 10260210), (5, 6156126), (6, 5130105), (9, 3420070), (10, 3078063), (15, 2052042), (18, 1710035), (30, 1026021), (45, 684014), (71, 433530), (90, 342007), (142, 216765), (213, 144510), (355, 86706), (426, 72255), (639, 48170), (710, 43353), (1065, 28902), (1278, 24085), (2130, 14451), (3195, 9634), (4817, 6390)]