30647000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 75535200

約数和(自身を除く): 44888200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1613, 1900, 2375, 3226, 3800, 4750, 6452, 8065, 9500, 12904, 16130, 19000, 30647, 32260, 40325, 61294, 64520, 80650, 122588, 153235, 161300, 201625, 245176, 306470, 322600, 403250, 612940, 766175, 806500, 1225880, 1532350, 1613000, 3064700, 3830875, 6129400, 7661750, 15323500, 30647000]

約数ペア:

[(1, 30647000), (2, 15323500), (4, 7661750), (5, 6129400), (8, 3830875), (10, 3064700), (19, 1613000), (20, 1532350), (25, 1225880), (38, 806500), (40, 766175), (50, 612940), (76, 403250), (95, 322600), (100, 306470), (125, 245176), (152, 201625), (190, 161300), (200, 153235), (250, 122588), (380, 80650), (475, 64520), (500, 61294), (760, 40325), (950, 32260), (1000, 30647), (1613, 19000), (1900, 16130), (2375, 12904), (3226, 9500), (3800, 8065), (4750, 6452)]