231390540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3420

約数の個数: 96

約数和(自身を含む): 725598720

約数和(自身を除く): 494208180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3271, 3537, 3930, 4716, 5895, 6542, 7074, 7860, 9813, 11790, 13084, 14148, 16355, 17685, 19626, 23580, 29439, 32710, 35370, 39252, 49065, 58878, 65420, 70740, 88317, 98130, 117756, 147195, 176634, 196260, 294390, 353268, 428501, 441585, 588780, 857002, 883170, 1285503, 1714004, 1766340, 2142505, 2571006, 3856509, 4285010, 5142012, 6427515, 7713018, 8570020, 11569527, 12855030, 15426036, 19282545, 23139054, 25710060, 38565090, 46278108, 57847635, 77130180, 115695270, 231390540]

約数ペア:

[(1, 231390540), (2, 115695270), (3, 77130180), (4, 57847635), (5, 46278108), (6, 38565090), (9, 25710060), (10, 23139054), (12, 19282545), (15, 15426036), (18, 12855030), (20, 11569527), (27, 8570020), (30, 7713018), (36, 6427515), (45, 5142012), (54, 4285010), (60, 3856509), (90, 2571006), (108, 2142505), (131, 1766340), (135, 1714004), (180, 1285503), (262, 883170), (270, 857002), (393, 588780), (524, 441585), (540, 428501), (655, 353268), (786, 294390), (1179, 196260), (1310, 176634), (1572, 147195), (1965, 117756), (2358, 98130), (2620, 88317), (3271, 70740), (3537, 65420), (3930, 58878), (4716, 49065), (5895, 39252), (6542, 35370), (7074, 32710), (7860, 29439), (9813, 23580), (11790, 19626), (13084, 17685), (14148, 16355)]