210953730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{540907}}^1$

素因数の和:540930

約数の個数: 32

約数和(自身を含む): 545235264

約数和(自身を除く): 334281534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 540907, 1081814, 1622721, 2704535, 3245442, 5409070, 7031791, 8113605, 14063582, 16227210, 21095373, 35158955, 42190746, 70317910, 105476865, 210953730]

約数ペア:

[(1, 210953730), (2, 105476865), (3, 70317910), (5, 42190746), (6, 35158955), (10, 21095373), (13, 16227210), (15, 14063582), (26, 8113605), (30, 7031791), (39, 5409070), (65, 3245442), (78, 2704535), (130, 1622721), (195, 1081814), (390, 540907)]