90309654

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 214315200

約数和(自身を除く): 124005546

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 81, 87, 94, 141, 162, 174, 261, 282, 409, 423, 522, 783, 818, 846, 1227, 1269, 1363, 1566, 2349, 2454, 2538, 2726, 3681, 3807, 4089, 4698, 7362, 7614, 8178, 11043, 11861, 12267, 19223, 22086, 23722, 24534, 33129, 35583, 36801, 38446, 57669, 66258, 71166, 73602, 106749, 110403, 115338, 173007, 213498, 220806, 320247, 346014, 519021, 557467, 640494, 960741, 1038042, 1114934, 1557063, 1672401, 1921482, 3114126, 3344802, 5017203, 10034406, 15051609, 30103218, 45154827, 90309654]

約数ペア:

[(1, 90309654), (2, 45154827), (3, 30103218), (6, 15051609), (9, 10034406), (18, 5017203), (27, 3344802), (29, 3114126), (47, 1921482), (54, 1672401), (58, 1557063), (81, 1114934), (87, 1038042), (94, 960741), (141, 640494), (162, 557467), (174, 519021), (261, 346014), (282, 320247), (409, 220806), (423, 213498), (522, 173007), (783, 115338), (818, 110403), (846, 106749), (1227, 73602), (1269, 71166), (1363, 66258), (1566, 57669), (2349, 38446), (2454, 36801), (2538, 35583), (2726, 33129), (3681, 24534), (3807, 23722), (4089, 22086), (4698, 19223), (7362, 12267), (7614, 11861), (8178, 11043)]