4999950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 13811616

約数和(自身を除く): 8811666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 271, 369, 410, 450, 542, 615, 738, 813, 1025, 1230, 1355, 1626, 1845, 2050, 2439, 2710, 3075, 3690, 4065, 4878, 6150, 6775, 8130, 9225, 11111, 12195, 13550, 18450, 20325, 22222, 24390, 33333, 40650, 55555, 60975, 66666, 99999, 111110, 121950, 166665, 199998, 277775, 333330, 499995, 555550, 833325, 999990, 1666650, 2499975, 4999950]

約数ペア:

[(1, 4999950), (2, 2499975), (3, 1666650), (5, 999990), (6, 833325), (9, 555550), (10, 499995), (15, 333330), (18, 277775), (25, 199998), (30, 166665), (41, 121950), (45, 111110), (50, 99999), (75, 66666), (82, 60975), (90, 55555), (123, 40650), (150, 33333), (205, 24390), (225, 22222), (246, 20325), (271, 18450), (369, 13550), (410, 12195), (450, 11111), (542, 9225), (615, 8130), (738, 6775), (813, 6150), (1025, 4878), (1230, 4065), (1355, 3690), (1626, 3075), (1845, 2710), (2050, 2439)]