27791190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1474

約数の個数: 96

約数和(自身を含む): 85303296

約数和(自身を除く): 57512106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1423, 1953, 2170, 2790, 2846, 3255, 3906, 4269, 6510, 7115, 8538, 9765, 9961, 12807, 14230, 19530, 19922, 21345, 25614, 29883, 42690, 44113, 49805, 59766, 64035, 88226, 89649, 99610, 128070, 132339, 149415, 179298, 220565, 264678, 298830, 308791, 397017, 441130, 448245, 617582, 661695, 794034, 896490, 926373, 1323390, 1543955, 1852746, 1985085, 2779119, 3087910, 3970170, 4631865, 5558238, 9263730, 13895595, 27791190]

約数ペア:

[(1, 27791190), (2, 13895595), (3, 9263730), (5, 5558238), (6, 4631865), (7, 3970170), (9, 3087910), (10, 2779119), (14, 1985085), (15, 1852746), (18, 1543955), (21, 1323390), (30, 926373), (31, 896490), (35, 794034), (42, 661695), (45, 617582), (62, 448245), (63, 441130), (70, 397017), (90, 308791), (93, 298830), (105, 264678), (126, 220565), (155, 179298), (186, 149415), (210, 132339), (217, 128070), (279, 99610), (310, 89649), (315, 88226), (434, 64035), (465, 59766), (558, 49805), (630, 44113), (651, 42690), (930, 29883), (1085, 25614), (1302, 21345), (1395, 19922), (1423, 19530), (1953, 14230), (2170, 12807), (2790, 9961), (2846, 9765), (3255, 8538), (3906, 7115), (4269, 6510)]