306551490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3677}}^1$

素因数の和:4091

約数の個数: 64

約数和(自身を含む): 843174144

約数和(自身を除く): 536622654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 397, 794, 1191, 1985, 2382, 2779, 3677, 3970, 5558, 5955, 7354, 8337, 11031, 11910, 13895, 16674, 18385, 22062, 25739, 27790, 36770, 41685, 51478, 55155, 77217, 83370, 110310, 128695, 154434, 257390, 386085, 772170, 1459769, 2919538, 4379307, 7298845, 8758614, 10218383, 14597690, 20436766, 21896535, 30655149, 43793070, 51091915, 61310298, 102183830, 153275745, 306551490]

約数ペア:

[(1, 306551490), (2, 153275745), (3, 102183830), (5, 61310298), (6, 51091915), (7, 43793070), (10, 30655149), (14, 21896535), (15, 20436766), (21, 14597690), (30, 10218383), (35, 8758614), (42, 7298845), (70, 4379307), (105, 2919538), (210, 1459769), (397, 772170), (794, 386085), (1191, 257390), (1985, 154434), (2382, 128695), (2779, 110310), (3677, 83370), (3970, 77217), (5558, 55155), (5955, 51478), (7354, 41685), (8337, 36770), (11031, 27790), (11910, 25739), (13895, 22062), (16674, 18385)]