303850908

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 788166288

約数和(自身を除く): 484315380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 163, 212, 318, 326, 477, 489, 636, 652, 954, 977, 978, 1467, 1908, 1954, 1956, 2931, 2934, 3908, 5862, 5868, 8639, 8793, 11724, 17278, 17586, 25917, 34556, 35172, 51781, 51834, 77751, 103562, 103668, 155343, 155502, 159251, 207124, 310686, 311004, 318502, 466029, 477753, 621372, 637004, 932058, 955506, 1433259, 1864116, 1911012, 2866518, 5733036, 8440303, 16880606, 25320909, 33761212, 50641818, 75962727, 101283636, 151925454, 303850908]

約数ペア:

[(1, 303850908), (2, 151925454), (3, 101283636), (4, 75962727), (6, 50641818), (9, 33761212), (12, 25320909), (18, 16880606), (36, 8440303), (53, 5733036), (106, 2866518), (159, 1911012), (163, 1864116), (212, 1433259), (318, 955506), (326, 932058), (477, 637004), (489, 621372), (636, 477753), (652, 466029), (954, 318502), (977, 311004), (978, 310686), (1467, 207124), (1908, 159251), (1954, 155502), (1956, 155343), (2931, 103668), (2934, 103562), (3908, 77751), (5862, 51834), (5868, 51781), (8639, 35172), (8793, 34556), (11724, 25917), (17278, 17586)]