53243580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68261}}^1$

素因数の和:68286

約数の個数: 48

約数和(自身を含む): 160552224

約数和(自身を除く): 107308644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 68261, 136522, 204783, 273044, 341305, 409566, 682610, 819132, 887393, 1023915, 1365220, 1774786, 2047830, 2662179, 3549572, 4095660, 4436965, 5324358, 8873930, 10648716, 13310895, 17747860, 26621790, 53243580]

約数ペア:

[(1, 53243580), (2, 26621790), (3, 17747860), (4, 13310895), (5, 10648716), (6, 8873930), (10, 5324358), (12, 4436965), (13, 4095660), (15, 3549572), (20, 2662179), (26, 2047830), (30, 1774786), (39, 1365220), (52, 1023915), (60, 887393), (65, 819132), (78, 682610), (130, 409566), (156, 341305), (195, 273044), (260, 204783), (390, 136522), (780, 68261)]