17861580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 63221760

約数和(自身を除く): 45360180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 97, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 194, 198, 220, 270, 279, 291, 297, 310, 330, 341, 372, 388, 396, 465, 485, 495, 540, 558, 582, 594, 620, 660, 682, 837, 873, 930, 970, 990, 1023, 1067, 1116, 1164, 1188, 1364, 1395, 1455, 1485, 1674, 1705, 1746, 1860, 1940, 1980, 2046, 2134, 2619, 2790, 2910, 2970, 3007, 3069, 3201, 3348, 3410, 3492, 4092, 4185, 4268, 4365, 5115, 5238, 5335, 5580, 5820, 5940, 6014, 6138, 6402, 6820, 8370, 8730, 9021, 9207, 9603, 10230, 10476, 10670, 12028, 12276, 12804, 13095, 15035, 15345, 16005, 16740, 17460, 18042, 18414, 19206, 20460, 21340, 26190, 27063, 28809, 30070, 30690, 32010, 33077, 36084, 36828, 38412, 45105, 46035, 48015, 52380, 54126, 57618, 60140, 61380, 64020, 66154, 81189, 90210, 92070, 96030, 99231, 108252, 115236, 132308, 135315, 144045, 162378, 165385, 180420, 184140, 192060, 198462, 270630, 288090, 297693, 324756, 330770, 396924, 405945, 496155, 541260, 576180, 595386, 661540, 811890, 893079, 992310, 1190772, 1488465, 1623780, 1786158, 1984620, 2976930, 3572316, 4465395, 5953860, 8930790, 17861580]

約数ペア:

[(1, 17861580), (2, 8930790), (3, 5953860), (4, 4465395), (5, 3572316), (6, 2976930), (9, 1984620), (10, 1786158), (11, 1623780), (12, 1488465), (15, 1190772), (18, 992310), (20, 893079), (22, 811890), (27, 661540), (30, 595386), (31, 576180), (33, 541260), (36, 496155), (44, 405945), (45, 396924), (54, 330770), (55, 324756), (60, 297693), (62, 288090), (66, 270630), (90, 198462), (93, 192060), (97, 184140), (99, 180420), (108, 165385), (110, 162378), (124, 144045), (132, 135315), (135, 132308), (155, 115236), (165, 108252), (180, 99231), (186, 96030), (194, 92070), (198, 90210), (220, 81189), (270, 66154), (279, 64020), (291, 61380), (297, 60140), (310, 57618), (330, 54126), (341, 52380), (372, 48015), (388, 46035), (396, 45105), (465, 38412), (485, 36828), (495, 36084), (540, 33077), (558, 32010), (582, 30690), (594, 30070), (620, 28809), (660, 27063), (682, 26190), (837, 21340), (873, 20460), (930, 19206), (970, 18414), (990, 18042), (1023, 17460), (1067, 16740), (1116, 16005), (1164, 15345), (1188, 15035), (1364, 13095), (1395, 12804), (1455, 12276), (1485, 12028), (1674, 10670), (1705, 10476), (1746, 10230), (1860, 9603), (1940, 9207), (1980, 9021), (2046, 8730), (2134, 8370), (2619, 6820), (2790, 6402), (2910, 6138), (2970, 6014), (3007, 5940), (3069, 5820), (3201, 5580), (3348, 5335), (3410, 5238), (3492, 5115), (4092, 4365), (4185, 4268)]