2018687250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{36871}}^1$

素因数の和:36964

約数の個数: 64

約数和(自身を含む): 5107804416

約数和(自身を除く): 3089117166

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 125, 146, 150, 219, 250, 365, 375, 438, 730, 750, 1095, 1825, 2190, 3650, 5475, 9125, 10950, 18250, 27375, 36871, 54750, 73742, 110613, 184355, 221226, 368710, 553065, 921775, 1106130, 1843550, 2691583, 2765325, 4608875, 5383166, 5530650, 8074749, 9217750, 13457915, 13826625, 16149498, 26915830, 27653250, 40373745, 67289575, 80747490, 134579150, 201868725, 336447875, 403737450, 672895750, 1009343625, 2018687250]

約数ペア:

[(1, 2018687250), (2, 1009343625), (3, 672895750), (5, 403737450), (6, 336447875), (10, 201868725), (15, 134579150), (25, 80747490), (30, 67289575), (50, 40373745), (73, 27653250), (75, 26915830), (125, 16149498), (146, 13826625), (150, 13457915), (219, 9217750), (250, 8074749), (365, 5530650), (375, 5383166), (438, 4608875), (730, 2765325), (750, 2691583), (1095, 1843550), (1825, 1106130), (2190, 921775), (3650, 553065), (5475, 368710), (9125, 221226), (10950, 184355), (18250, 110613), (27375, 73742), (36871, 54750)]