1229176890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 3413664000

約数和(自身を除く): 2184487110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 179, 261, 270, 290, 358, 435, 522, 537, 783, 870, 877, 895, 1074, 1305, 1566, 1611, 1754, 1790, 2610, 2631, 2685, 3222, 3915, 4385, 4833, 5191, 5262, 5370, 7830, 7893, 8055, 8770, 9666, 10382, 13155, 15573, 15786, 16110, 23679, 24165, 25433, 25955, 26310, 31146, 39465, 46719, 47358, 48330, 50866, 51910, 76299, 77865, 78930, 93438, 118395, 127165, 140157, 152598, 155730, 156983, 228897, 233595, 236790, 254330, 280314, 313966, 381495, 457794, 467190, 470949, 686691, 700785, 762990, 784915, 941898, 1144485, 1373382, 1401570, 1412847, 1569830, 2288970, 2354745, 2825694, 3433455, 4238541, 4552507, 4709490, 6866910, 7064235, 8477082, 9105014, 13657521, 14128470, 21192705, 22762535, 27315042, 40972563, 42385410, 45525070, 68287605, 81945126, 122917689, 136575210, 204862815, 245835378, 409725630, 614588445, 1229176890]

約数ペア:

[(1, 1229176890), (2, 614588445), (3, 409725630), (5, 245835378), (6, 204862815), (9, 136575210), (10, 122917689), (15, 81945126), (18, 68287605), (27, 45525070), (29, 42385410), (30, 40972563), (45, 27315042), (54, 22762535), (58, 21192705), (87, 14128470), (90, 13657521), (135, 9105014), (145, 8477082), (174, 7064235), (179, 6866910), (261, 4709490), (270, 4552507), (290, 4238541), (358, 3433455), (435, 2825694), (522, 2354745), (537, 2288970), (783, 1569830), (870, 1412847), (877, 1401570), (895, 1373382), (1074, 1144485), (1305, 941898), (1566, 784915), (1611, 762990), (1754, 700785), (1790, 686691), (2610, 470949), (2631, 467190), (2685, 457794), (3222, 381495), (3915, 313966), (4385, 280314), (4833, 254330), (5191, 236790), (5262, 233595), (5370, 228897), (7830, 156983), (7893, 155730), (8055, 152598), (8770, 140157), (9666, 127165), (10382, 118395), (13155, 93438), (15573, 78930), (15786, 77865), (16110, 76299), (23679, 51910), (24165, 50866), (25433, 48330), (25955, 47358), (26310, 46719), (31146, 39465)]