30864900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 99993600

約数和(自身を除く): 69128700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 199, 220, 235, 275, 282, 300, 330, 398, 470, 517, 550, 564, 597, 660, 705, 796, 825, 940, 995, 1034, 1100, 1175, 1194, 1410, 1551, 1650, 1990, 2068, 2189, 2350, 2388, 2585, 2820, 2985, 3102, 3300, 3525, 3980, 4378, 4700, 4975, 5170, 5970, 6204, 6567, 7050, 7755, 8756, 9353, 9950, 10340, 10945, 11940, 12925, 13134, 14100, 14925, 15510, 18706, 19900, 21890, 25850, 26268, 28059, 29850, 31020, 32835, 37412, 38775, 43780, 46765, 51700, 54725, 56118, 59700, 65670, 77550, 93530, 102883, 109450, 112236, 131340, 140295, 155100, 164175, 187060, 205766, 218900, 233825, 280590, 308649, 328350, 411532, 467650, 514415, 561180, 617298, 656700, 701475, 935300, 1028830, 1234596, 1402950, 1543245, 2057660, 2572075, 2805900, 3086490, 5144150, 6172980, 7716225, 10288300, 15432450, 30864900]

約数ペア:

[(1, 30864900), (2, 15432450), (3, 10288300), (4, 7716225), (5, 6172980), (6, 5144150), (10, 3086490), (11, 2805900), (12, 2572075), (15, 2057660), (20, 1543245), (22, 1402950), (25, 1234596), (30, 1028830), (33, 935300), (44, 701475), (47, 656700), (50, 617298), (55, 561180), (60, 514415), (66, 467650), (75, 411532), (94, 328350), (100, 308649), (110, 280590), (132, 233825), (141, 218900), (150, 205766), (165, 187060), (188, 164175), (199, 155100), (220, 140295), (235, 131340), (275, 112236), (282, 109450), (300, 102883), (330, 93530), (398, 77550), (470, 65670), (517, 59700), (550, 56118), (564, 54725), (597, 51700), (660, 46765), (705, 43780), (796, 38775), (825, 37412), (940, 32835), (995, 31020), (1034, 29850), (1100, 28059), (1175, 26268), (1194, 25850), (1410, 21890), (1551, 19900), (1650, 18706), (1990, 15510), (2068, 14925), (2189, 14100), (2350, 13134), (2388, 12925), (2585, 11940), (2820, 10945), (2985, 10340), (3102, 9950), (3300, 9353), (3525, 8756), (3980, 7755), (4378, 7050), (4700, 6567), (4975, 6204), (5170, 5970)]