31594860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 109072656

約数和(自身を除く): 77477796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 197, 198, 220, 243, 270, 297, 324, 330, 394, 396, 405, 486, 495, 540, 591, 594, 660, 729, 788, 810, 891, 972, 985, 990, 1182, 1188, 1215, 1458, 1485, 1620, 1773, 1782, 1970, 1980, 2167, 2364, 2430, 2673, 2916, 2955, 2970, 3546, 3564, 3645, 3940, 4334, 4455, 4860, 5319, 5346, 5910, 5940, 6501, 7092, 7290, 8019, 8668, 8865, 8910, 10638, 10692, 10835, 11820, 13002, 13365, 14580, 15957, 16038, 17730, 17820, 19503, 21276, 21670, 26004, 26595, 26730, 31914, 32076, 32505, 35460, 39006, 40095, 43340, 47871, 53190, 53460, 58509, 63828, 65010, 78012, 79785, 80190, 95742, 97515, 106380, 117018, 130020, 143613, 159570, 160380, 175527, 191484, 195030, 234036, 239355, 287226, 292545, 319140, 351054, 390060, 478710, 526581, 574452, 585090, 702108, 718065, 877635, 957420, 1053162, 1170180, 1436130, 1579743, 1755270, 2106324, 2632905, 2872260, 3159486, 3510540, 5265810, 6318972, 7898715, 10531620, 15797430, 31594860]

約数ペア:

[(1, 31594860), (2, 15797430), (3, 10531620), (4, 7898715), (5, 6318972), (6, 5265810), (9, 3510540), (10, 3159486), (11, 2872260), (12, 2632905), (15, 2106324), (18, 1755270), (20, 1579743), (22, 1436130), (27, 1170180), (30, 1053162), (33, 957420), (36, 877635), (44, 718065), (45, 702108), (54, 585090), (55, 574452), (60, 526581), (66, 478710), (81, 390060), (90, 351054), (99, 319140), (108, 292545), (110, 287226), (132, 239355), (135, 234036), (162, 195030), (165, 191484), (180, 175527), (197, 160380), (198, 159570), (220, 143613), (243, 130020), (270, 117018), (297, 106380), (324, 97515), (330, 95742), (394, 80190), (396, 79785), (405, 78012), (486, 65010), (495, 63828), (540, 58509), (591, 53460), (594, 53190), (660, 47871), (729, 43340), (788, 40095), (810, 39006), (891, 35460), (972, 32505), (985, 32076), (990, 31914), (1182, 26730), (1188, 26595), (1215, 26004), (1458, 21670), (1485, 21276), (1620, 19503), (1773, 17820), (1782, 17730), (1970, 16038), (1980, 15957), (2167, 14580), (2364, 13365), (2430, 13002), (2673, 11820), (2916, 10835), (2955, 10692), (2970, 10638), (3546, 8910), (3564, 8865), (3645, 8668), (3940, 8019), (4334, 7290), (4455, 7092), (4860, 6501), (5319, 5940), (5346, 5910)]