148256820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20089}}^1$

素因数の和:20145

約数の個数: 72

約数和(自身を含む): 460703880

約数和(自身を除く): 312447060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 20089, 40178, 60267, 80356, 100445, 120534, 180801, 200890, 241068, 301335, 361602, 401780, 602670, 723204, 823649, 904005, 1205340, 1647298, 1808010, 2470947, 3294596, 3616020, 4118245, 4941894, 7412841, 8236490, 9883788, 12354735, 14825682, 16472980, 24709470, 29651364, 37064205, 49418940, 74128410, 148256820]

約数ペア:

[(1, 148256820), (2, 74128410), (3, 49418940), (4, 37064205), (5, 29651364), (6, 24709470), (9, 16472980), (10, 14825682), (12, 12354735), (15, 9883788), (18, 8236490), (20, 7412841), (30, 4941894), (36, 4118245), (41, 3616020), (45, 3294596), (60, 2470947), (82, 1808010), (90, 1647298), (123, 1205340), (164, 904005), (180, 823649), (205, 723204), (246, 602670), (369, 401780), (410, 361602), (492, 301335), (615, 241068), (738, 200890), (820, 180801), (1230, 120534), (1476, 100445), (1845, 80356), (2460, 60267), (3690, 40178), (7380, 20089)]