30628000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 88058880

約数和(自身を除く): 57430880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 32, 38, 40, 50, 52, 62, 65, 76, 80, 95, 100, 104, 124, 125, 130, 152, 155, 160, 190, 200, 208, 247, 248, 250, 260, 304, 310, 325, 380, 400, 403, 416, 475, 494, 496, 500, 520, 589, 608, 620, 650, 760, 775, 800, 806, 950, 988, 992, 1000, 1040, 1178, 1235, 1240, 1300, 1520, 1550, 1612, 1625, 1900, 1976, 2000, 2015, 2080, 2356, 2375, 2470, 2480, 2600, 2945, 3040, 3100, 3224, 3250, 3800, 3875, 3952, 4000, 4030, 4712, 4750, 4940, 4960, 5200, 5890, 6175, 6200, 6448, 6500, 7600, 7657, 7750, 7904, 8060, 9424, 9500, 9880, 10075, 10400, 11780, 12350, 12400, 12896, 13000, 14725, 15200, 15314, 15500, 16120, 18848, 19000, 19760, 20150, 23560, 24700, 24800, 26000, 29450, 30628, 30875, 31000, 32240, 38000, 38285, 39520, 40300, 47120, 49400, 50375, 52000, 58900, 61256, 61750, 62000, 64480, 73625, 76000, 76570, 80600, 94240, 98800, 100750, 117800, 122512, 123500, 124000, 147250, 153140, 161200, 191425, 197600, 201500, 235600, 245024, 247000, 294500, 306280, 322400, 382850, 403000, 471200, 494000, 589000, 612560, 765700, 806000, 957125, 988000, 1178000, 1225120, 1531400, 1612000, 1914250, 2356000, 3062800, 3828500, 6125600, 7657000, 15314000, 30628000]

約数ペア:

[(1, 30628000), (2, 15314000), (4, 7657000), (5, 6125600), (8, 3828500), (10, 3062800), (13, 2356000), (16, 1914250), (19, 1612000), (20, 1531400), (25, 1225120), (26, 1178000), (31, 988000), (32, 957125), (38, 806000), (40, 765700), (50, 612560), (52, 589000), (62, 494000), (65, 471200), (76, 403000), (80, 382850), (95, 322400), (100, 306280), (104, 294500), (124, 247000), (125, 245024), (130, 235600), (152, 201500), (155, 197600), (160, 191425), (190, 161200), (200, 153140), (208, 147250), (247, 124000), (248, 123500), (250, 122512), (260, 117800), (304, 100750), (310, 98800), (325, 94240), (380, 80600), (400, 76570), (403, 76000), (416, 73625), (475, 64480), (494, 62000), (496, 61750), (500, 61256), (520, 58900), (589, 52000), (608, 50375), (620, 49400), (650, 47120), (760, 40300), (775, 39520), (800, 38285), (806, 38000), (950, 32240), (988, 31000), (992, 30875), (1000, 30628), (1040, 29450), (1178, 26000), (1235, 24800), (1240, 24700), (1300, 23560), (1520, 20150), (1550, 19760), (1612, 19000), (1625, 18848), (1900, 16120), (1976, 15500), (2000, 15314), (2015, 15200), (2080, 14725), (2356, 13000), (2375, 12896), (2470, 12400), (2480, 12350), (2600, 11780), (2945, 10400), (3040, 10075), (3100, 9880), (3224, 9500), (3250, 9424), (3800, 8060), (3875, 7904), (3952, 7750), (4000, 7657), (4030, 7600), (4712, 6500), (4750, 6448), (4940, 6200), (4960, 6175), (5200, 5890)]