2018644500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{10273}}^1$

素因数の和:10426

約数の個数: 96

約数和(自身を含む): 5923741824

約数和(自身を除く): 3905097324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 131, 150, 250, 262, 300, 375, 393, 500, 524, 655, 750, 786, 1310, 1500, 1572, 1965, 2620, 3275, 3930, 6550, 7860, 9825, 10273, 13100, 16375, 19650, 20546, 30819, 32750, 39300, 41092, 49125, 51365, 61638, 65500, 98250, 102730, 123276, 154095, 196500, 205460, 256825, 308190, 513650, 616380, 770475, 1027300, 1284125, 1345763, 1540950, 2568250, 2691526, 3081900, 3852375, 4037289, 5136500, 5383052, 6728815, 7704750, 8074578, 13457630, 15409500, 16149156, 20186445, 26915260, 33644075, 40372890, 67288150, 80745780, 100932225, 134576300, 168220375, 201864450, 336440750, 403728900, 504661125, 672881500, 1009322250, 2018644500]

約数ペア:

[(1, 2018644500), (2, 1009322250), (3, 672881500), (4, 504661125), (5, 403728900), (6, 336440750), (10, 201864450), (12, 168220375), (15, 134576300), (20, 100932225), (25, 80745780), (30, 67288150), (50, 40372890), (60, 33644075), (75, 26915260), (100, 20186445), (125, 16149156), (131, 15409500), (150, 13457630), (250, 8074578), (262, 7704750), (300, 6728815), (375, 5383052), (393, 5136500), (500, 4037289), (524, 3852375), (655, 3081900), (750, 2691526), (786, 2568250), (1310, 1540950), (1500, 1345763), (1572, 1284125), (1965, 1027300), (2620, 770475), (3275, 616380), (3930, 513650), (6550, 308190), (7860, 256825), (9825, 205460), (10273, 196500), (13100, 154095), (16375, 123276), (19650, 102730), (20546, 98250), (30819, 65500), (32750, 61638), (39300, 51365), (41092, 49125)]