30333500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 72683520

約数和(自身を除く): 42350020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 103, 124, 125, 155, 190, 206, 250, 310, 380, 412, 475, 500, 515, 589, 620, 775, 950, 1030, 1178, 1550, 1900, 1957, 2060, 2356, 2375, 2575, 2945, 3100, 3193, 3875, 3914, 4750, 5150, 5890, 6386, 7750, 7828, 9500, 9785, 10300, 11780, 12772, 12875, 14725, 15500, 15965, 19570, 25750, 29450, 31930, 39140, 48925, 51500, 58900, 60667, 63860, 73625, 79825, 97850, 121334, 147250, 159650, 195700, 242668, 244625, 294500, 303335, 319300, 399125, 489250, 606670, 798250, 978500, 1213340, 1516675, 1596500, 3033350, 6066700, 7583375, 15166750, 30333500]

約数ペア:

[(1, 30333500), (2, 15166750), (4, 7583375), (5, 6066700), (10, 3033350), (19, 1596500), (20, 1516675), (25, 1213340), (31, 978500), (38, 798250), (50, 606670), (62, 489250), (76, 399125), (95, 319300), (100, 303335), (103, 294500), (124, 244625), (125, 242668), (155, 195700), (190, 159650), (206, 147250), (250, 121334), (310, 97850), (380, 79825), (412, 73625), (475, 63860), (500, 60667), (515, 58900), (589, 51500), (620, 48925), (775, 39140), (950, 31930), (1030, 29450), (1178, 25750), (1550, 19570), (1900, 15965), (1957, 15500), (2060, 14725), (2356, 12875), (2375, 12772), (2575, 11780), (2945, 10300), (3100, 9785), (3193, 9500), (3875, 7828), (3914, 7750), (4750, 6386), (5150, 5890)]