302495180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2389}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 685796160

約数和(自身を除く): 383300980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 487, 974, 1948, 2389, 2435, 4778, 4870, 6331, 9556, 9740, 11945, 12662, 23890, 25324, 31057, 31655, 47780, 62114, 63310, 124228, 126620, 155285, 310570, 621140, 1163443, 2326886, 4653772, 5817215, 11634430, 15124759, 23268860, 30249518, 60499036, 75623795, 151247590, 302495180]

約数ペア:

[(1, 302495180), (2, 151247590), (4, 75623795), (5, 60499036), (10, 30249518), (13, 23268860), (20, 15124759), (26, 11634430), (52, 5817215), (65, 4653772), (130, 2326886), (260, 1163443), (487, 621140), (974, 310570), (1948, 155285), (2389, 126620), (2435, 124228), (4778, 63310), (4870, 62114), (6331, 47780), (9556, 31655), (9740, 31057), (11945, 25324), (12662, 23890)]