30143500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 69896736

約数和(自身を除く): 39753236

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 167, 190, 250, 334, 361, 380, 475, 500, 668, 722, 835, 950, 1444, 1670, 1805, 1900, 2375, 3173, 3340, 3610, 4175, 4750, 6346, 7220, 8350, 9025, 9500, 12692, 15865, 16700, 18050, 20875, 31730, 36100, 41750, 45125, 60287, 63460, 79325, 83500, 90250, 120574, 158650, 180500, 241148, 301435, 317300, 396625, 602870, 793250, 1205740, 1507175, 1586500, 3014350, 6028700, 7535875, 15071750, 30143500]

約数ペア:

[(1, 30143500), (2, 15071750), (4, 7535875), (5, 6028700), (10, 3014350), (19, 1586500), (20, 1507175), (25, 1205740), (38, 793250), (50, 602870), (76, 396625), (95, 317300), (100, 301435), (125, 241148), (167, 180500), (190, 158650), (250, 120574), (334, 90250), (361, 83500), (380, 79325), (475, 63460), (500, 60287), (668, 45125), (722, 41750), (835, 36100), (950, 31730), (1444, 20875), (1670, 18050), (1805, 16700), (1900, 15865), (2375, 12692), (3173, 9500), (3340, 9025), (3610, 8350), (4175, 7220), (4750, 6346)]