1203930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 128

約数和(自身を含む): 4032000

約数和(自身を除く): 2828070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 343, 351, 378, 390, 441, 455, 490, 546, 585, 630, 637, 686, 702, 735, 819, 882, 910, 945, 1029, 1170, 1274, 1323, 1365, 1470, 1638, 1715, 1755, 1890, 1911, 2058, 2205, 2457, 2646, 2730, 3087, 3185, 3430, 3510, 3822, 4095, 4410, 4459, 4914, 5145, 5733, 6174, 6370, 6615, 8190, 8918, 9261, 9555, 10290, 11466, 12285, 13230, 13377, 15435, 17199, 18522, 19110, 22295, 24570, 26754, 28665, 30870, 34398, 40131, 44590, 46305, 57330, 66885, 80262, 85995, 92610, 120393, 133770, 171990, 200655, 240786, 401310, 601965, 1203930]

約数ペア:

[(1, 1203930), (2, 601965), (3, 401310), (5, 240786), (6, 200655), (7, 171990), (9, 133770), (10, 120393), (13, 92610), (14, 85995), (15, 80262), (18, 66885), (21, 57330), (26, 46305), (27, 44590), (30, 40131), (35, 34398), (39, 30870), (42, 28665), (45, 26754), (49, 24570), (54, 22295), (63, 19110), (65, 18522), (70, 17199), (78, 15435), (90, 13377), (91, 13230), (98, 12285), (105, 11466), (117, 10290), (126, 9555), (130, 9261), (135, 8918), (147, 8190), (182, 6615), (189, 6370), (195, 6174), (210, 5733), (234, 5145), (245, 4914), (270, 4459), (273, 4410), (294, 4095), (315, 3822), (343, 3510), (351, 3430), (378, 3185), (390, 3087), (441, 2730), (455, 2646), (490, 2457), (546, 2205), (585, 2058), (630, 1911), (637, 1890), (686, 1755), (702, 1715), (735, 1638), (819, 1470), (882, 1365), (910, 1323), (945, 1274), (1029, 1170)]