80457930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127711}}^1$

素因数の和:127731

約数の個数: 48

約数和(自身を含む): 239076864

約数和(自身を除く): 158618934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127711, 255422, 383133, 638555, 766266, 893977, 1149399, 1277110, 1787954, 1915665, 2298798, 2681931, 3831330, 4469885, 5363862, 5746995, 8045793, 8939770, 11493990, 13409655, 16091586, 26819310, 40228965, 80457930]

約数ペア:

[(1, 80457930), (2, 40228965), (3, 26819310), (5, 16091586), (6, 13409655), (7, 11493990), (9, 8939770), (10, 8045793), (14, 5746995), (15, 5363862), (18, 4469885), (21, 3831330), (30, 2681931), (35, 2298798), (42, 1915665), (45, 1787954), (63, 1277110), (70, 1149399), (90, 893977), (105, 766266), (126, 638555), (210, 383133), (315, 255422), (630, 127711)]